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

Tutors Answer Your Questions about Linear-equations (FREE)

Question 190797: Hello, my name is Bud and I need some help for this algebra question I'm stuck on. Thank-you, anyone that helps. In the equation C(g)=3.03(g) If you were to graph C(g), what would be an appropriate domain? Range?

Click here to see answer by solver91311(17077)

Question 190799: graph the line with the given slope that goes through the given point
through (-1, -2) with m=-2
Click here to see answer by Mathtut(3670)

Question 190997: Zoha jogs 3 miles per hour faster than she walks. She jogs for 2 miles and then walks for 2 miles. If the total time of her outing is one hour, find the rate at which she walks and jogs?
Click here to see answer by orca(409)

Question 190802: Here's another problem I could use some help on. I would really be greatful to anyone who can help me. Thanks The line y=0.15x+0.79 represents an estimate of the average cost of gasoline for each year. The line 0.11x-y=-0.85
estimates the price of gasoline in January of each year (Bureau of Labor Statistics, 2006).
a)Do you expect the lines to be intersecting, parallel, or perpendicular?
b)Work the equations of the lines to determine if they are parallel.

Click here to see answer by jojo14344(1512)

Question 190998: Zoha jogs 3 miles per hour faster than she walks. She jogs for 2 miles and then walks for 2 miles. If the total time of her outing is one hour, find the rate at which she walks and jogs?
Click here to see answer by ankor@dixie-net.com(15746)

Question 191015: Complete the ordered pairs so that each is a solution of the given linear equation. Then plot each solution and graph the equation by connection the points by a straight line.
y = x - 4
(0, )
(2, )
(4, )
Click here to see answer by checkley75(3666)

Question 191000: A united airline jet leaves new york's kennedy airport headed to los angeles international airport, a distance of 2700 miles. at the same time, a delta airline jet leaves the los angeles airport headed for kennedy airport. due to headwinds and tailwinds, the united jet average speed is 100 miles per hour greater than that of the delta jet. if the two jets pass one another after 3 hours, find the speed of each plane?
Click here to see answer by ankor@dixie-net.com(15746)

Question 191151: I am uncertain how to find the linear equation of y= x+ 4.
Click here to see answer by checkley75(3666)

Question 191295: Write an equation through ( 1,2 ) and parallel to y=2x-4 Could some one please help me with this?
Click here to see answer by scott8148(6628)

Question 191390:
Click here to see answer by Mathtut(3670)

Question 191439: write an equation in slope-intercept form of a line containing the points (10,-12) and (13,18)
Click here to see answer by RAY100(1637)

Question 191560: y=x+1
y=3x-7
Click here to see answer by RAY100(1637)

Question 191664: Graph the equation on a coordinate plane: y - 3x = 7, 4y - x = 8, 2y + x = -10
Click here to see answer by Mathtut(3670)

Question 191694: whats the solution to 2x+y=4
Click here to see answer by jojo14344(1512)

Question 191709: Can you please help me find an equation of the line containing the given pair of points?
(-7,0)and (0,5)
Thanks so much.
Click here to see answer by solver91311(17077)

Question 191713: Can you please help me find an equation of the line containing the given pair of points?
(1,3)and(3,4)
Thank you so very much!
Click here to see answer by kara!(17)

Question 191860: Find the slope -intercept equation of the line that has the given characteristics
slope 3 and y -intercept (0,9)
Click here to see answer by nerdybill(7008)

Question 191946: find the slope for a line that passes through the points (10,6) and one at (3,5)
Click here to see answer by jim_thompson5910(28715)

Question 191971: using elimination method solve problem 3x-2y=-1 4x+y=6
Click here to see answer by jim_thompson5910(28715)

Question 192018: solve using substitution 2x + 7y = 12 and 5x - 4y = -13
Click here to see answer by vleith(2825)

Question 192096: Find the equation in standard form of the line perpendicular to 2x-3y=-5 and passing through (3, -2). Write in standard form with all integer coefficients.
Click here to see answer by RAY100(1637)

Question 192105: Can you please help me find an equation of the line containing the given pair of points?
(-7,0)and(0,5)
Thank you so much and God bless you!
Click here to see answer by RAY100(1637)

Question 192097: Solve the system of equations using the elimination method. 4x+10y=2, 3x+5y=5
Click here to see answer by checkley75(3666)

Question 192093: Find the equation in slope-intercept form, of the line that passes through the points (3, 6) and (-7, -3); write equation in slope-intercept form.
Click here to see answer by checkley75(3666)

Question 192087: is there a rule that states that you have to solve for y?
Click here to see answer by Alan3354(31532)

Question 192155: 12X+6=31-2X
Click here to see answer by jim_thompson5910(28715)

Question 192094: Solve the system of equations using the substitution method. IF the answer is a unique solutin, present it as an ordered paird. If not, specifiy whether the answer is no solution or infinitely many solutions and state how you arrived at that conclusion. 3x+y-2, 2x-y=-3
Click here to see answer by checkley75(3666)

Question 192223: please help me understand...thank you very much! 2x+3>6y
Click here to see answer by Alan3354(31532)

Question 192236: please help me understand...thank you very much! y>-3/2x+4 2x-y<6
Click here to see answer by solver91311(17077)

Question 192280: Write an equation of the line passing through (5, 0) and parallel to the line y = 5x – 2.
Click here to see answer by Alan3354(31532)

Question 192344: I had some others that I have worked on but this stuff is confusing. Please help me find the correct answer. Thanks a bunch
1.Find the slope of the line that passes through the points (3, -5) and (-4, -6).
2.Find the equation in slope-intercept form, of the line that passes through the points (3, 6) and (-7, -3); write equation in slope-intercept form.
Click here to see answer by jojo14344(1512)

Question 192354: y=-x+5
y=2x
x=-4
y=3/2x+3
y=1/5x-4
Click here to see answer by solver91311(17077)

Question 192362: Find the slope of the line through (-2,5) and (1,-7)

answer -4
why is the answer -4 need a full break down
Click here to see answer by Mathtut(3670)

Question 192362: Find the slope of the line through (-2,5) and (1,-7)

answer -4
why is the answer -4 need a full break down
Click here to see answer by RAY100(1637)

Question 192365: Find the slope of the line through ( -2,5) and (1,-7).
answer is : -4
need a full reak down of how the answer is -4 what has to be done to the integers in order for the answer to be -4
Click here to see answer by Mathtut(3670)

Question 192370: 1.How do we write the equation of a horizontal line? What would be an example?
2.How do we write the equation of a vertical line? What would be an example?
Thank You!!!
Click here to see answer by stanbon(57967)

Question 192380: write an equation in slope -intercept form for the line through (-5,6) and (1,0)

answer: y=-x +1
why is the answer y=-x+1 need full break down of why y=-x+1 is an equation in slope -intercept form for the line through (-5,6) and (1,0)
Click here to see answer by Mathtut(3670)

Question 192332: Can you please solve the inequality and graph?
1/2(6y+2)-25<-1/4(8y-4)
Thank you so very much!
Click here to see answer by edjones(7569)

Question 192379: write an equation in slope -intercept form for the line through (-5,6) and (1,0)

answer: y=-x +1
why is the answer y=-x+1 need full break down of why y=-x+1 is an equation in slope -intercept form for the line through (-5,6) and (1,0)
Click here to see answer by Mathtut(3670)

Question 192439: y=x-4
Click here to see answer by Mathtut(3670)

Question 192461: Find the equation,in standard form, of the line perpendicular to 2x - 3y = -5 and passing through (3, -2). Write the equation in standard form, with all interger coefficients.
Click here to see answer by jojo14344(1512)

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