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

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Question 824974: -5x+y=1
m=
b=
Click here to see answer by jim_thompson5910(35256)

Question 824977: what is the value of linear equation if x=2.
3x+4x+10-6
Click here to see answer by jim_thompson5910(35256)

Question 825122: Simplify -(5-2x+y)+4(x-y+1)
Click here to see answer by rfer(16322)

Question 825132: [ A boy observed that twice his age is 5 more years than his older sister's. His sister observed that twice the square of her brother's age subtracted from the square of her age is 7 years. Find the difference in their ages. ]
Click here to see answer by TimothyLamb(4379)

Question 824751: x+5z=0
5x+y=0
y-3z=0
Help! Solve
Click here to see answer by TimothyLamb(4379)

Question 824750: 2x + 2y + z= 1
-x + y +2z = 3
x +2y +4z =0
Help! Solve 3 step linear equation
Click here to see answer by TimothyLamb(4379)

Question 824908: 250 people. Each person will be served either chicken for $5 or beef which is $7. Collin spent $1500. How many dishes of each type did Collin serve?
Click here to see answer by TimothyLamb(4379)

Question 822745: y=(2/3)x y=6.3x y=2x+2
Click here to see answer by TimothyLamb(4379)

Question 825163: The numerator of a fraction is 2 less than the denominator. if 3 is added both numerator and denominator, the fraction becomes 3/4 . Find the fraction
Click here to see answer by TimothyLamb(4379)

Question 825321: Solve-----------
x +5z=0
5x+y =0
y-3z=0
Click here to see answer by stanbon(75887)

Question 825328: write an equation in slope intercept form for the line that passes through the given point and is parallel to the graph of the given equation.
(3,2), y=3x+4
Click here to see answer by josgarithmetic(39617)

Question 825359: What is the slope of the line: 5y-x=10
Click here to see answer by stanbon(75887)

Question 825374: How do I find the value of y so that the line goes the through the points (-2,y) and (4,-5) and has a slope of -7/6. I already did the y=(y2-y1) over (x2-x1) but I can't multiply both sides by 6/7 to make the slope 1. Please help!!!
Click here to see answer by stanbon(75887)

Question 825382: How do I find the value of y so that the line goes the through the points (2,-2) and (x,3) and has a slope of 5. I already did the y=(y2-y1) over (x2-x1)I don't know what to do now. Please help!!!
Click here to see answer by TimothyLamb(4379)

Question 825411: Write in slope-intercept form the equation of a line that is parallel to the line y=4x+(-17) and passes through the point (1,-2)
Click here to see answer by TimothyLamb(4379)

Question 825412: Write in point-slope form the equation of the line that passes through the points (2,7) and (1,3). Use (2,7) as the point for (x1,y1)
Click here to see answer by stanbon(75887)

Question 825423: Write the equation of the line in slope-intercept form that passes through the given points (7,1) and (2,9)
Click here to see answer by TimothyLamb(4379)

Question 825430: Write the equation of the line in standard form. Use integer coefficients
y= 3/8x+7/8
Click here to see answer by TimothyLamb(4379)

Question 825437: Write the equation of the line in standard form.Use integer coefficients
y=-3/4x-1/2
Click here to see answer by TimothyLamb(4379)

Question 825437: Write the equation of the line in standard form.Use integer coefficients
y=-3/4x-1/2
Click here to see answer by stanbon(75887)

Question 825439: Use the point slope form to write an equation of the line that passes through the given point and has the given slope.
(5,-7), m=3/5
Click here to see answer by stanbon(75887)

Question 825440: Write the equation of the line in slope intercept form that passes through the given points (-3,5) and (2,-5)

Click here to see answer by TimothyLamb(4379)

Question 825432: Write the equation of the line in slope intercept form that passes through the given points (-3,5) and (2,-5)
Click here to see answer by TimothyLamb(4379)

Question 825434: j=p/9+2 , p=6j+2 Values of p and j please?
Click here to see answer by TimothyLamb(4379)

Question 825448: Write the standard form of the equation of the line with slope -2 passing through the point (6,-3)
Click here to see answer by TimothyLamb(4379)

Question 825458: Equation of the straight line that passes through (0,-1) and is perpendicular to the line with equation 3x - 2y + 5 = 0
Click here to see answer by TimothyLamb(4379)

Question 825466: find the slope and y-intercept of 3x + 4y = 12
Click here to see answer by unlockmath(1688)

Question 825466: find the slope and y-intercept of 3x + 4y = 12
Click here to see answer by 2897696(96)

Question 825482: find the slope and y-intercept of 2/5x + 2y = 6
please answer it step by step
Click here to see answer by TimothyLamb(4379)

Question 825490: find the slope and y intercept of 1/2x + 3/2y = 3
please answer it step by step
Click here to see answer by TimothyLamb(4379)

Question 824488: There is no solution to the following system of equations.
x < 3
y > 3
True
False
Click here to see answer by tommyt3rd(5050)

Question 825524: find the slope and y-intercept of 5y-25x-5=0
please answer it step by step thanks :)
Click here to see answer by Edwin McCravy(20055)

Question 825591: Which equation would be a direct variation equation containing the point (2,10)?
a. y = 1/5 x
b. y = 1.5x
c. y = 2x
d. y = 5x
Click here to see answer by TimothyLamb(4379)

Question 825581: Explain in words how to write an equation that is part one: parallel and then also part two: perpendicular to the equation y=2/3x-4 passing through the point (-2,-5).
Click here to see answer by math-vortex(648)

Question 825673: Write an equation of the direct variation described-
The length of a line segment in inches, i, is directly proportional to the length of the segment in feet, f
Click here to see answer by stanbon(75887)

Question 825693: how do i find the solution to a graph y= 2x
Click here to see answer by stanbon(75887)

Question 825689: Graph a line with the indicated slope and y-intercept.
slope=2/7 and y-intercept (0,6)
Click here to see answer by Edwin McCravy(20055)

Question 825703: Write an equation for the line that passes through the origin and contains the point (3, 6)

Click here to see answer by josgarithmetic(39617)

Question 825670: two rectangles have the same unknown area
but the length of one is (6x+6)ft and width 4ft and the other has length 9ft and width 4xft. How do I fine what the variable x is?
Click here to see answer by jsmallt9(3758)

Question 825821: Students sold 275 tickets for a fundraiser. Some tickets are for children and cost $3,while the rest are adult tickets that cost $5. If the total value of all tickets sold $1,025, how many of each type of ticket was sold?
Click here to see answer by josgarithmetic(39617)

Question 825861: How do I put this in slope intercept form?
3x + 9y = -8
Click here to see answer by Alan3354(69443)

Question 825786: On a graph paper, draw the two straight lines which represent the equations 2x � y = 3 and
3x + 2y = 1. Also, find their point of intersection of the two lines on the graph paper.
Click here to see answer by math-vortex(648)

Question 826068: What is an equation of a line that is perpendicular to y= 3/5x-2 and passes through point (5,-7)?
Click here to see answer by stanbon(75887)

Question 826116: Show that lines 4x-3y+23=0, 3x+2y-4=0 and 5x+4y-10=0 are concurrent
Click here to see answer by richwmiller(17219)

Question 826253: Two equations: one number is twice another number. Their sum is 21.
Click here to see answer by richwmiller(17219)

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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, 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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, 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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, 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