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

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Question 565679: what is the y-intercept of a line that passes through (-3,1) and (3,5)
Click here to see answer by ad_alta(240) About Me 

Question 565612: write an equation that has an x intercept of 3 and is perpendicular to the graph of 5x-3y=2
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 565811: 2x+y=-7and y= 3x+3 I HAVE TO FIND OUT ANSWER FOR X AND Y
Click here to see answer by mananth(16946) About Me 

Question 565827: can you help me answer the following question and show me step by step how you got your answer. I tried solving it using a website called interactmath.com and I got all the answers wrong.
First problem: 4x-y=9, x-3y=16
Next problem: 3x+4y=5, 2x+y=1
If I can see the work I should be able to solve all the other ones in my text book. Your help is greatly appreciated.

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

Question 565864: I need help to find the intersection point of the graphs of the given equations:
y=10x-8
y=3x+2

Click here to see answer by stanbon(75887) About Me 

Question 565886: I need step by step help to find the intersection point of the graphs of the given equations:
2x-y=10
y=6-2x

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Question 565899: What is the slope of the line that contains the points A(0,6) & B(4,0).
Click here to see answer by mananth(16946) About Me 

Question 565907: write an equation of a line that has the same slope as 2x-5y=12 and the same y-intercept as 4y=24=5x
Click here to see answer by richard1234(7193) About Me 

Question 565935: write an equation in slope intercept form of the line having the givin slope and containing given point
m:3/2, (4,6)

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

Question 566022: Which is true of the graphs of these two equations?
y=1/2x+1
2y=x+2
A. The lines lie on top of one another
B. The lines intersect at exactly one point
C. The lines are parallel
D. The lines lie in the same plane, but they never intersect.

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

Question 566021: Which equation represents a line that intersects y=1/3x-6 at exactly one point?
A. y=1/3x+4
B. y=1/3x
C. y=2/4x-6
D. y=2/6x-6

Click here to see answer by stanbon(75887) About Me 
Question 566021: Which equation represents a line that intersects y=1/3x-6 at exactly one point?
A. y=1/3x+4
B. y=1/3x
C. y=2/4x-6
D. y=2/6x-6

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

Question 566018: Which could not be the slope of a line that intersects the line represented by y=-x+2 at exactly one point?
A. 1
B. 0
C. -1/2
D. -1

Click here to see answer by stanbon(75887) About Me 

Question 566017: Which describes the lines represented by these equations?
y=1/2x-4
2y=x+2
A. coincident lines
B. intersecting lines
C. parallel lines
D. vertical lines

Click here to see answer by stanbon(75887) About Me 

Question 566015: What is the slope of the line given by the following equation?
y = -6x + 7




Click here to see answer by 10301650(32) About Me 

Question 566045: Consider the system of linear equations below.
3x+y=-4
-5x+y=8
A. Graph the system of equations on the coordinate plane. Label each line on your graph and show any work.
B. Use your graph from Part A to estimate the solution for the system of equations. Explain how you determined your estimate.

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

Question 566023: Consider the system of linear equations below.
3x+y=-4
-5x+y=8
A. Graph the system of equations on the coordinate plane. Label each line on your graph and show any work you do.
B. Use the graph form Part A to estimate the solution for the system of equations. Explain how you determined your estimate.

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

Question 566078: Find the slope of the line that passes through the given pair of points. (If an answer is undefined, enter UNDEFINED.)
(−a + 3, b − 1) and (a + 3, −b)
Please help. Ive tried almosst everything!!

Click here to see answer by nerdybill(7384) About Me 
Question 566078: Find the slope of the line that passes through the given pair of points. (If an answer is undefined, enter UNDEFINED.)
(−a + 3, b − 1) and (a + 3, −b)
Please help. Ive tried almosst everything!!

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

Question 566043: Solve this system of equations by graphing.
-2x+5y=10
y=x+5
A. (-5,0)
B. (5,0)
C. no solution
D. infinitely many solutions

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

Question 566239: y=5+3x (1,8)
Click here to see answer by richard1234(7193) About Me 

Question 566403: write an equation of a line with a slope -4/5 and a y-intercept of 4
Click here to see answer by mananth(16946) About Me 

Question 566534: The sum of two number is 60 and their difference is 40. Find the numbers. (Ans 50 and 10)
Click here to see answer by solver91311(24713) About Me 

Question 566761: Write a line parallel to y = 2x-4 and passing through the point (2,3) (1.0 points)
Question 12 options:
a) y=(1/2)x-1
b) y=2x-3
c) y=2x-1
d) none of the above

Click here to see answer by scott8148(6628) About Me 

Question 566834: the point (-408,0) ison the x-axis
Click here to see answer by solver91311(24713) About Me 

Question 566966: Find the equation for the line that passes through (2,-2) and that is PERPENDICULAR to the line with the equation (y-3)=-1/4(x+3)
Click here to see answer by lwsshak3(11628) About Me 

Question 567009: tell whether each relationship is an inverse variation, and why?
4y=X, 3XY=9

Click here to see answer by solver91311(24713) About Me 

Question 567010: what are three points that solve the equation -3y=x-7
Click here to see answer by solver91311(24713) About Me 

Question 567035: What is the equation, in slope intercept form, of the line that is parallel to the line x-3y=9 and passes through the point (6,3)?
Click here to see answer by mananth(16946) About Me 

Question 567187: find the slope of the line through each pair of points, if possible, and based on the slope, indicate whether the line through the points risess from left to right, falls from left to right, is horizonal, or is vertical (-4,1)and(-3,4)and (1.5,2.6)and(0.5,(3.6)
Click here to see answer by stanbon(75887) About Me 

Question 567435: Which is a parallel line to 3x-y=-9?
-6x-y=-9
-x+3y=-9
-6x+2y=-9
-6x-2y=-9

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

Question 567431: what is the slope intercept form of 7x+6y=1?
Click here to see answer by nerdybill(7384) About Me 

Question 567432: what is th slope of y=-1.5x?
Click here to see answer by nerdybill(7384) About Me 

Question 567501: What is the equation of the line that passes through (-2,3)and is parallel to 2x+3y=6?
Click here to see answer by mananth(16946) About Me 
Question 567501: What is the equation of the line that passes through (-2,3)and is parallel to 2x+3y=6?
Click here to see answer by nyc_function(2741) About Me 

Question 567427: which of the following represents a lie perpendicular to 9x-3y=7?
-81x-3y=7
-81x-27y=7
-3x+9y=7
27x+81y=7

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

Question 567511: i have to graph the solution set y is less than 1/3 x -3. i know how to get y=0,-3 and m=1/3 i know how to graph those points but am stock after that,
please help

Click here to see answer by stanbon(75887) About Me 

Question 567569: 3/2x +2 = 1/2-1/2x
Click here to see answer by MNSue(6) About Me 

Question 567553: Passing through (-3,-5) parallel to the graph of 3x-2y=7
Click here to see answer by mananth(16946) About Me 

Question 567591: Obtain an equation of a line with point -3,-2 & 1,7.show solution pls.thank you
Click here to see answer by nerdybill(7384) About Me 

Question 567748: Line A passes through the points (2k+3,4k-6) and (-2,16). Find the value of k, if line A has a slope of 0.
Click here to see answer by josmiceli(19441) About Me 

Question 567799: What is the slope of g(x)=2f(x)
Click here to see answer by stanbon(75887) About Me 
Question 567799: What is the slope of g(x)=2f(x)
Click here to see answer by richard1234(7193) About Me 

Question 567807: graph and plot: x=696/67, y=-180/67
Click here to see answer by Alan3354(69443) About Me 

Question 567817: write an equation of the line containing the given point and perpendicular to the given line (0,6); 2x+5y=8
Click here to see answer by solver91311(24713) 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, 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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