Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 1154910: Graph -7x+5y=35
Click here to see answer by MathLover1(20849) About Me 

Question 1154900: A school chorus concert is held in the school auditorium which has 120 seats. Student tickets cost $3 and adult cost $5 each. The schools goal is to sell $400 worth of tickets for the concert. Write a system of linear inequalities
that can be used to find the possible of combinations of student tickets,x, and adult tickets,y, that would satisfy the schools goal.
a. graph the solution.
b. Will selling 40 student and 70 adult tickets meet the schools goals? explain

Click here to see answer by josmiceli(19441) About Me 

Question 1154993: What is the value of h(−13) if h(x)=−15x−8?
Click here to see answer by MathLover1(20849) About Me 
Question 1154993: What is the value of h(−13) if h(x)=−15x−8?
Click here to see answer by Theo(13342) About Me 

Question 1154990: Find the slope between the following points: (-9, 10) and (0, -2)

Click here to see answer by MathLover1(20849) About Me 

Question 1154995: .
A rental car company ,Mango, charges $20 plus 30 cents a mile. Another rental car company,
Kiwi, charges $95 for unlimited miles. Write an equation to relate cost and miles driven for each company
Kiwi: What is the slope of Mango equation?

Click here to see answer by josgarithmetic(39617) About Me 

Question 1155018: Given the ordered pairs plot and label on the xy-plane.
a. A(−3,6); b. B(0, −4); c. C(5,0); d. D(4, −2)

Click here to see answer by ikleyn(52781) About Me 

Question 1155013: Graph the linear equation 𝑦 = 1/2x + 2. Plot and label at least three points including the x &
y intercept. Show the work to find the ordered pairs you plotted.

Click here to see answer by josmiceli(19441) About Me 
Question 1155013: Graph the linear equation 𝑦 = 1/2x + 2. Plot and label at least three points including the x &
y intercept. Show the work to find the ordered pairs you plotted.

Click here to see answer by ikleyn(52781) About Me 

Question 1155017: Complete the following ordered pairs for the stated equation.
a. 𝑥 − 6𝑦 = 3
x. y
__ −1
1 ___

b. 𝑦 = 1/5 𝑥 − 2


(−10, _____) ( _____,0)

Click here to see answer by MathLover1(20849) About Me 

Question 1155051: What is the slope of a line perpendicular to the line whose equation is 12x-9y=135 fully reduce your answer
Click here to see answer by mananth(16946) About Me 
Question 1155051: What is the slope of a line perpendicular to the line whose equation is 12x-9y=135 fully reduce your answer
Click here to see answer by Theo(13342) About Me 
Question 1155051: What is the slope of a line perpendicular to the line whose equation is 12x-9y=135 fully reduce your answer
Click here to see answer by MathTherapy(10552) About Me 

Question 1155060: Which equation represents a line that goes through (4, 8) and (4, -2)

Click here to see answer by Alan3354(69443) About Me 

Question 1155058: Draw the line y = 5 labeling at least one point on the line. What is the equation of the line?
Click here to see answer by ikleyn(52781) About Me 

Question 1155057: Draw the line x = -4 labeling at least one point on the line. What is the equation of the line?
Click here to see answer by ikleyn(52781) About Me 

Question 1155056: Given the ordered pairs plot and label on the xy-plane.

A(−3,6); b. B(0, −4);

Click here to see answer by ikleyn(52781) About Me 

Question 1155059: Graph the linear equation 3x − 2y = 12. Plot and label at least three points including the x & y intercept. Show the work to find the ordered pairs you plotted.
Click here to see answer by Alan3354(69443) About Me 

Question 1155094: What is the equation of a line that passes through
(
4
,

1
)
and has a slope of

3
?

Click here to see answer by Alan3354(69443) About Me 
Question 1155094: What is the equation of a line that passes through
(
4
,

1
)
and has a slope of

3
?

Click here to see answer by ikleyn(52781) About Me 

Question 1155135: y=-5(-3)+2

Click here to see answer by mananth(16946) About Me 

Question 1155167: It costs a company $1,550 to produce 500 items. The revenue on these 500 items is $1,700. The profit on 700 items is $410. Find the cost function and the revenue function. R%28x%29=17x%2F5. How do you get the cost function? Thank you.
Click here to see answer by Theo(13342) About Me 

Question 1155190: rewrite the equation in ax+by=c form use integers for A,B,and C
y+5=-3(x-6)

Click here to see answer by ewatrrr(24785) About Me 

Question 1155195: consider the line y=5/6x-4
Find the equation of the line that is perpendicular to this line and passes through the point (5,6)
Find the equation of the line that is parallel to this line and passes through the point (5,6)
equation of perpendicular line:
equation of parallel line:

Click here to see answer by ewatrrr(24785) About Me 

Question 1155194: rewrite the equation in ax+by=c form use integers for A, B, and C
y-6=6(x+2)
thank you for helping me!!!
i will def tell my friends about this site!!!

Click here to see answer by ewatrrr(24785) About Me 

Question 1155199: I need help finding the answer to slope=-2(5,4) is on the line I don't understand what it means it says write the equation that describes each line in slope-intercept form
Click here to see answer by ewatrrr(24785) About Me 

Question 1155260: A manufacturing firm has 120 hours per week available in one of its department. Two products are produced through this department.
Product A requires 4 hours per unit and product B requires 6 hours per unit in this department.
If x equals the number of units of product A per week and y equals the number of units of products B produced per week.
a) Determine the equation which states the total time expended for producing these two products equals 120 hours per week
b) Rewrite the equation in the slope intercept from and identify the slope and y intercept
c) Interpret the meaning of the slope and y intercept in this application.

Click here to see answer by Theo(13342) About Me 

Question 1155389: suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. After 12 hours of burning. a candle had a height of 15.8 centimeters. after 29 hours of burning, its heights is 5.6 centimeters. what is the height of the candle after 27 hours?
Click here to see answer by josgarithmetic(39617) About Me 

Question 1155464: Graph a line with the slope of -4 passing through (-2,0)
Click here to see answer by dkppathak(439) About Me 

Question 1155468: Y=5/3x-9 on a graph

Click here to see answer by Theo(13342) About Me 

Question 1155571: y + x = -7
Click here to see answer by josgarithmetic(39617) About Me 
Question 1155571: y + x = -7
Click here to see answer by ikleyn(52781) About Me 

Question 1155601: at sea level the boiling point of water is 100 degrees celsius. At altitude of 7 km, the boiling point of water is 75.5 degrees celsius. Write a linear function of the boiling point of water y in terms of the altitude above sea level x.
Click here to see answer by josgarithmetic(39617) About Me 
Question 1155601: at sea level the boiling point of water is 100 degrees celsius. At altitude of 7 km, the boiling point of water is 75.5 degrees celsius. Write a linear function of the boiling point of water y in terms of the altitude above sea level x.
Click here to see answer by josmiceli(19441) About Me 

Question 1155610: Given the points ( 4, -3) and ( 2, 2) answer the following.
a. Find the slope of the line, L1, that goes through the points ( 4, -3) and ( 2, 2).
b. Write the equation of the line, L1. Write in slope intercept form.
c. Find the slope of the line, L2, that is perpendicular to L1.
d. Write the equation of the line, L2, that goes through the point ( -3, 5 ).

Click here to see answer by mananth(16946) About Me 

Question 1155611: Solve the system of equations using the substitution method and state your solution.
x− 3y = −11
4x + 5y = −10

Click here to see answer by josgarithmetic(39617) About Me 
Question 1155611: Solve the system of equations using the substitution method and state your solution.
x− 3y = −11
4x + 5y = −10

Click here to see answer by MathTherapy(10552) About Me 

Question 1155612: Solve the system of linear equations by graphing and state the solution, if it exists. If not state so and why.
4x − y= 7
2x − 3y = −9

Click here to see answer by MathLover1(20849) About Me 
Question 1155612: Solve the system of linear equations by graphing and state the solution, if it exists. If not state so and why.
4x − y= 7
2x − 3y = −9

Click here to see answer by josgarithmetic(39617) About Me 
Question 1155612: Solve the system of linear equations by graphing and state the solution, if it exists. If not state so and why.
4x − y= 7
2x − 3y = −9

Click here to see answer by mananth(16946) About Me 

Question 1155614: Given the points ( 4, -3) and ( 2, 2) answer the following.
a. Find the slope of the line, L1, that goes through the points ( 4, -3) and ( 2, 2).
b. Write the equation of the line, L1. Write in slope intercept form.
c. Find the slope of the line, L2, that is perpendicular to L1.
d. Write the equation of the line, L2, that goes through the point ( -3, 5 ).

I am confused on part C and D of this question thank your help

Click here to see answer by MathLover1(20849) About Me 
Question 1155614: Given the points ( 4, -3) and ( 2, 2) answer the following.
a. Find the slope of the line, L1, that goes through the points ( 4, -3) and ( 2, 2).
b. Write the equation of the line, L1. Write in slope intercept form.
c. Find the slope of the line, L2, that is perpendicular to L1.
d. Write the equation of the line, L2, that goes through the point ( -3, 5 ).

I am confused on part C and D of this question thank your help

Click here to see answer by ikleyn(52781) About Me 

Question 1155643: Given the function g(x) = 4/3x-5 answer the following and simplify completely.
a. g(x − 3)
b. State the domain of g(x) in interval notation.

Click here to see answer by Alan3354(69443) About Me 

Question 1155662: Through: (-1,4), parallel to y=5x+2
Click here to see answer by ikleyn(52781) About Me 
Question 1155662: Through: (-1,4), parallel to y=5x+2
Click here to see answer by josgarithmetic(39617) About Me 

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240, 30241..30285, 30286..30330, 30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045