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

Algebra ->  Linear-equations -> Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!      Log On


   



Tutors Answer Your Questions about Linear-equations (FREE)


Question 1106900: complete the following table for equation M=2B^2
Click here to see answer by Alan3354(69443) About Me 

Question 1106950: can you plot this on a coordinate plane?
{y=1/2x+4
{x+4y=4

Click here to see answer by Boreal(15235) About Me 
Question 1106950: can you plot this on a coordinate plane?
{y=1/2x+4
{x+4y=4

Click here to see answer by KMST(5328) About Me 

Question 1106968: L is parallel to y=2x.
What is the equation for line L?
y=?
Write out in slope-intercept form

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

Question 1106967: if rs =8y+2, st=2y+3, and rt=45 find the value of y
Click here to see answer by ikleyn(52781) About Me 

Question 1107019: How do you solve special systems of linear equations?
Click here to see answer by Alan3354(69443) About Me 

Question 1107056: X+2/3=4
Click here to see answer by ikleyn(52781) About Me 

Question 1107074: Graph the linear equation.
4x+6y=-12

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

Question 1107088: solve the system of equation x+y+z=9
-x+y+z=1
x-y-z=5
would appreciate some help

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

Question 1107092: y is a function of x if, for each element x in the domain, there is/are ____of y in the range?
would appreciate some kind help.

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

Question 1107090: solve the system of equations x-4y= -8 and -3x+12y=24
Click here to see answer by ikleyn(52781) About Me 

Question 1107198: Barry is thinking of two positive integers. the sum of the numbers is 30. The sum of twice the first number and three times the second number is 75. What are the two numbers?
Click here to see answer by Fombitz(32388) About Me 

Question 1107251: A bookstore recorded a decrease in the sales of paperback books over the past year. From last year to this year the store experienced an 18% decrease in sales. This year the store sold 12,464 books. How many did it sell last year?
Click here to see answer by ikleyn(52781) About Me 

Question 1107250: George is interested in buying a digital camera. He has a coupon for 15% off one item. There is am 8% sales tax on the camera. The final price of the camera after the discount and tax is $211.14. What is the original price of the camera?

Click here to see answer by greenestamps(13200) About Me 

Question 1107263: A plumber charges a service call fee of $64 plus an additional $32 per hour of labor. Which slope intercept equation models this scenario
Click here to see answer by Boreal(15235) About Me 

Question 1107286: Write the equation for a line that passes through the origin and is parallel to x+y=6.
Click here to see answer by Fombitz(32388) About Me 

Question 1107332: Kate made tables of values to solve a system of equations. first she found that the x-value of the solution was between 0-1, and then found that it was between 0.5 and 1. next she made this table.. which ordered pair is the best approximation of the solution
Click here to see answer by ikleyn(52781) About Me 

Question 1107281: The RideEm Bicycles factory can produce 120 bicycles in a day at a total cost of $10,400. It can produce 140 bicycles in a day at a total cost of $11,200.
What are the company's daily fixed costs?
What is the marginal cost per bicycle?

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

Question 1107394: The hare challenged the tortoise to a race from the water fountain to the park bench. In order to ensure a fair race, the tortoise will start 100 feet in front of the hare. The tortoise is walking at a rate of 2 feet per minute. The hare is walking at a rate of 6 feet per minute.
A. How long will it take for the hare to catch up to the tortoise?
B. How long did the hare wait before walking (in order for the tortoise to walk 100 feet)?
C. The distance from the water fountain to the park bench is 130 feet. Who won the race?

Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 1107397: Create two ordered pairs that have a greater rate of change than the given function. the function is y=x+11
Click here to see answer by josgarithmetic(39617) About Me 

Question 1107407: Write an equation in slope intercept form for a line that has a x intercept of 1 and a y intercept of 3
Click here to see answer by josgarithmetic(39617) About Me 

Question 1107406: Write an equation for the line with a slope of 2 and passes through a point (-4, -1)
Click here to see answer by BumbleStar(7) About Me 

Question 1107409: Write an equation for the line with slope of 2 and passes through a point -1, 4 and 1,2
Click here to see answer by josgarithmetic(39617) About Me 

Question 1107414: write an equation of the line parallel to y=6x+ 5 and goes through the point -1,-2
Click here to see answer by josmiceli(19441) About Me 

Question 1107411: What is the slope of the line defined by 2x-2y=6?
Click here to see answer by josgarithmetic(39617) About Me 

Question 1107412: write the slope intercept equation of the line parallel to y=6x+5 and goes through the point 5,-3
Click here to see answer by josgarithmetic(39617) About Me 

Question 1107413: write the slope intercept equation of the line perpendicular to y= 5x+1 and goes through the point 5,-3
Click here to see answer by josgarithmetic(39617) About Me 

Question 1107384: Which equation describes the line with a slope of 2 that contains the point (4, - 3)?
A) y - 4 = 2 ( x + 3)
B) 2 ( y - 3) = x + 4
C) y + 3 = 2 ( x - 4)
D) 2 ( y + 4) = x + 3

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

Question 1107385: Which equation is NOT a direct variation?
A) y = 50x
B) 5x + 2y= 10
C) - 2y = x
D) - 3x + 2y = 0

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

Question 1107474: Write the slope intercept equation of the line perpendicular to y= 5x + 1 and goes through the point 5, -3
Click here to see answer by math_helper(2461) About Me 

Question 1107473: Write a slope intercept equation of the line parallel to y= 6x + 5 and goes through the point -1, -2
Click here to see answer by Fombitz(32388) About Me 

Question 1107468: A biology experiment begins with 9 cells. The number of cells doubles everyday. The number of cells present after t days is given by the function f(t)=9(2^t). A researcher checks the number of cells after day 3 and after day 5. What is the average rate of change of the number of cells between those days?
Click here to see answer by josgarithmetic(39617) About Me 

Question 1107494: Find the equation of a line that is perpendicular to the line
y equals one half x plus 4y=12x+4
and contains the point left parenthesis negative 5 comma 0 right parenthesis .(−5,0).

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

Question 1107498: The two numbers is 53.Two times one of them exceeds three times the other by 11.Find the two numbers....simaultaneous linear equation.
Click here to see answer by ikleyn(52781) About Me 

Question 1107516: suppose your school is having a dinner to raise money for new music and art supplies. You estimate that 200 children and 150 adults will attend. write an equation to find what ticket prices you should set to raise $900?

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

Question 1107581: if the measure of the third angle of a triangle is 35 degrees more than three times the measure of the other two angles. find the measure of all angles
question: how is this expression properly diverted into a equation?
i am trying to dissect the expression but i am not coming up with a valid equation.

Click here to see answer by josgarithmetic(39617) About Me 
Question 1107581: if the measure of the third angle of a triangle is 35 degrees more than three times the measure of the other two angles. find the measure of all angles
question: how is this expression properly diverted into a equation?
i am trying to dissect the expression but i am not coming up with a valid equation.

Click here to see answer by TeachMath(96) About Me 

Question 1107608: 3x+4y=62 & 5x+2y=52
Click here to see answer by addingup(3677) About Me 
Question 1107608: 3x+4y=62 & 5x+2y=52
Click here to see answer by ikleyn(52781) About Me 

Question 1107674: Determine whether the lines are parallel, perpendicular, or neither.
f(x)= 12x - 6
g(x)= -12x + 11
f(x) = 14x - 9
g(x) = 14x + 9
-7x + 28y = 2
-4x - y = 8
-6x + 3y = 2
3x + 6y = 18
x + 5y = -10
5x + 4y = 13

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

Question 1107695: To make an international call, you need the code for the country you are calling. The codes for country A, country B, and C are three consecutive integers whose sum is 108. Find the code for each country.
Click here to see answer by stanbon(75887) About Me 
Question 1107695: To make an international call, you need the code for the country you are calling. The codes for country A, country B, and C are three consecutive integers whose sum is 108. Find the code for each country.
Click here to see answer by addingup(3677) About Me 

Question 1107822: Solve the inequality. Give the solution using interval notation and
graph it.
|2x – 5| > 7

Click here to see answer by josgarithmetic(39617) About Me 
Question 1107822: Solve the inequality. Give the solution using interval notation and
graph it.
|2x – 5| > 7

Click here to see answer by Boreal(15235) About Me 

Question 1107858: write the equation of line that has a slpoe -2 and passes through the poin 3,4

Click here to see answer by stanbon(75887) 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