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

Tutors Answer Your Questions about Linear-equations (FREE)

Question 365586: 5x-6y=48
What is the slope and the y intercept
Click here to see answer by ewatrrr(24785)

Question 365707: Please help me solve each system by equation and graphing.
3x - 5y = -9
5x - 6y = -8
Respectfully yours
Click here to see answer by jim_thompson5910(35256)

Question 365735: (−10, 3) and (−10,4)
Click here to see answer by Alan3354(69443)

Question 365677: y=x+2
x and y intercept?
Click here to see answer by nyc_function(2741)

Question 365757: What is the solution to this system of equations:

x + y = 10
x � y = 22

Click here to see answer by jim_thompson5910(35256)

Question 365758: Determine whether the lines that pass through the following pairs of points are parallel, perpendicular, or neither.
The line that passes through (3, 3) and (6, 4), and the line that passes through (7, 1) and (1, -1).

Click here to see answer by robertb(5830)

Question 365797: (-3_______) is a solution of y=4-3x
Click here to see answer by robertb(5830)

Question 365840: find all solution ( real and complex) to the equation: x^4+3x^2=x^3

find all zeros of the function: f(x)= 2x^3+10x
Click here to see answer by Fombitz(32388)

Question 365913: I can't seem to determine the x and y intercepts of the following linear equations. What are the x and y intercepts?
y-3x=9
5-y=10x
y-2x=y-4
3y=9
Click here to see answer by robertb(5830)

Question 366009: THe slpoe is -2 and it passes through (6,-10)
How would you find the y intercept.
What is the equation of the line

Click here to see answer by Fombitz(32388)

Question 366009: THe slpoe is -2 and it passes through (6,-10)
How would you find the y intercept.
What is the equation of the line

Click here to see answer by Alan3354(69443)

Question 366009: THe slpoe is -2 and it passes through (6,-10)
How would you find the y intercept.
What is the equation of the line

Click here to see answer by amoresroy(361)

Question 366067: Charles Lindbergh and Don Hall calculated that at the begining of the transatlantic flight, the most economical air speed would be 98 mph which would get 1.2 miles per pound of fuel. At the end of the flight, with the plane almost out of fuel, the most economic air speed would be 62 mph, which he would get 2.3 miles per pound of fuel.
Algebraically, determine the linear function for this data.
Click here to see answer by Edwin McCravy(20055)

Question 366094: Find the slope for (-3 2), (-2 3)
Click here to see answer by fractalier(6550)

Question 366217: In what quadrant is the ordered pair (3,0) on a four quadrant graph?
Click here to see answer by jim_thompson5910(35256)

Question 366218: at the time(mo) of 4 it is 200 savings($). what is the rate of saving($/mo)?

Click here to see answer by jim_thompson5910(35256)

Question 366218: at the time(mo) of 4 it is 200 savings($). what is the rate of saving($/mo)?

Click here to see answer by stanbon(75887)

Question 366322: Is the point (3,-1) on the graph of 4x - y = 13?
Click here to see answer by robertb(5830)

Question 366349: Write the slope intercept form for: 3x-4y=4
Click here to see answer by rfer(16322)

Question 366348: whats the solution to 7x+13y=91 when you are trying to find the slop of it. another one is 7-3y=9x (finding the slope)
Click here to see answer by rfer(16322)

Question 366319: Translate to an equation:
f $50 poker chips and t $20 poker chips total $400
Determine three different combinations of $50 poker chips and $20 poker chips that total $400
Click here to see answer by josmiceli(19441)

Question 366334: "The line is perpendicular to y=2x-4 and passes though (4,7)"
Could you plese show me the formula on how to get the answer in y=mx+b form?
Click here to see answer by Earlsdon(6294)

Question 366438: What is the equation of a line that is perpendicular to the line y = 3x + 9 and containing the point (6, �4)?
and
What is the equation of a line that is parallel to the line y=1/2x+7 equation and containing the point (�4, 7)?
Click here to see answer by mananth(16946)

Question 366455: In the xy-coordinate plane, the graph of x = y^2 - 4 intersects line L at (0,p) and (5,t). What is the greatest possible value of the slope L?
Click here to see answer by robertb(5830)

Question 366385: how do you solve minimize p=-21x+11y for the constraints from excercise 9.
Exercise 9 : x is greater than or equal to 0
y is greater than or eaual to 0
y is greater than or equal to 4x-4
y is less-than or equal to x+5
Click here to see answer by robertb(5830)

Question 366453: write an equation in slope intercept form for th line that satisfies the following condition. passes through (10,16) perpendicular to the graph of 9x+12y=15
Click here to see answer by mananth(16946)

Question 366422: write the eqution of the line that passes throgh (1,-1)and(-2,5)
Click here to see answer by Jk22(389)

Question 366501: Find the value of y so that the line passing through (�3, y) and (4, 4) has a slope of �2.
Click here to see answer by ewatrrr(24785)

Question 366537: Can you please help me find y- intercept and x- intercept for the equation
5x+6y=60
Click here to see answer by rfer(16322)

Question 366561:
� How can you determine if two lines like: 2x � 3y = 5 & 3x + 2y = 7 are perpendicular?
� How about also showing the two lines: 2x + 3y = 7 & 4x + 6y = 11 are parallel?

Click here to see answer by Fombitz(32388)

Question 366580: What is the slope m= Type an integer or simpified a fraction for (-5,1/2) and (-6,1/2)
Click here to see answer by Fombitz(32388)

Question 366616: What is the slope for (-1,2) and (-2,-5)
Click here to see answer by jim_thompson5910(35256)

Question 366668: I need help in finding Plot (-5,-1) what coordinate axes
Click here to see answer by Fombitz(32388)

Question 366680: solve using addition method
x - 2y = -1 and -x + 5y = 4
Click here to see answer by robertb(5830)

Question 366680: solve using addition method
x - 2y = -1 and -x + 5y = 4
Click here to see answer by mananth(16946)

Question 366699: If three times a number is increased by 11 and the result is 47, what is the number?

Click here to see answer by Fombitz(32388)

Question 366733: write an equation of the line containing the given point and paralell to the given line
(7,-6) 7x-4y=5
Click here to see answer by Fombitz(32388)

Question 366720: if a number is decreased by 14 and that result is then divided by 5, the answer is 15. find the number. how do i write that?

Click here to see answer by edjones(8007)

Question 366820: Solve the system of equations
x+8y=9
x=6-8y
Click here to see answer by ewatrrr(24785)

Question 366911: One number is 7 more than another number. Find the numbers if three times the larger number exceeds four times the smaller number by 5. How do I write that. I am stuck, if i can get that then i can solve it.
Click here to see answer by ewatrrr(24785)

Question 366948: im having trouble on a linear equation. 4/3(5x+1)=8.
Click here to see answer by user_dude2008(1862)

Question 366932: find the equation of the line which passes through the point (6,2) and the point of intersection of the lines 4y=-x+2 and x+3y=-1. Express your answer in standard form.
Click here to see answer by Fombitz(32388)

Question 366835: Solve using the multiplication principle Check
-7/9x = -9/10
Click here to see answer by Fombitz(32388)

Question 367024: I am trying to help my grandson with his algebra. The equation is
7(6-2a)=5(-3a+1).
this is my work but I know it is wrong. Please help me.
7(6-2a+2a) + 5(-3a+1+2a)
7(6)=5(-a+1
7(6-1)=5(-a)
35=-5a
a = -7
where did I go wrong?
Click here to see answer by Fombitz(32388)

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