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

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

 Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

 Algebra: Linear Equations, Graphs, Slope Solvers Lessons Answers archive Quiz In Depth

 Question 48954: what is the equation of the line going through (5,3) and (7,-8) Click here to see answer by tutorcecilia(2152)

 Question 48969: Write the equation of the line in slop-intercept form of the line that is perpendicular to y= -5/3x - 2 and passes through (-3,-3). Click here to see answer by venugopalramana(3286)

 Question 48968: Write the equation of the line in slope-intercept form of the line that is parallel to y= 8/5x + 88/5 and passes through (-6,17)? Click here to see answer by Nate(3500)

 Question 48966: What is the y-intercept form of the equation of the line that passes through points (2,3) and (-1,4)? Click here to see answer by checkley71(8403)

 Question 49035: Hi! How do you find slope? I can't figure out anyway to do it. If you can help that would be great! Thanks. Click here to see answer by Nate(3500)

 Question 49044: The minimum value of z = 4x = 10y subject to 3x + y <= 24 6x + 4y <= 66 x >= 0, y >= 0 is a. 165 b. 110 c. 44 Click here to see answer by AnlytcPhil(1276)

 Question 49068: Determine the equation of the line through (0,9) that is parallel to the line 3x + 5y =15. Click here to see answer by tutorcecilia(2152)

 Question 49133: Hi, I have a problem and wouldn't even know where to start with it!! It is: the stock price of a company has risen at the rate of \$5 per month over the last year. On 1 January it was \$75. Write an equation that shows this relationship. Thanks, Christa. Click here to see answer by venugopalramana(3286)

 Question 49132: Hi, I have a question and it is find the slope of the linear function f(t)=(3-4t)/5. I'm not sure, but this is what I came up with: f(t)=(3-4t)/5 5=3-4t f(t)= -4t-2 Therefore since it's in form of y=mx+c the slope is m, which is -4 Am I even on the right track????? Thanks, Christa. Click here to see answer by venugopalramana(3286)

 Question 49162: Determine the slope of the line that goes through (-1, -2) and (4, -1). Click here to see answer by checkley71(8403)

 Question 49220: Determine the slope of the line that goes through (0,4) and (5,0). Click here to see answer by KellyB(2)

 Question 49252: Find the slope and the y-intercept. y = 4x – 3 Help Click here to see answer by Earlsdon(6287)
 Question 49252: Find the slope and the y-intercept. y = 4x – 3 Help Click here to see answer by venugopalramana(3286)

 Question 49249: Given f(x) = 5x + 3, find f(0). is the solution F(x)=5x+3 f(0)=5(0)+3 0=5 ?? Click here to see answer by Earlsdon(6287)

 Question 49238: Find the slope of the ling PQ. P is (13,2) and Q is (-5,26) Write the equation of the line through the points P and Q in the form of y=mx+b. Click here to see answer by Osran_Shri(18)

 Question 49315: Solve the system by graphing. x – y = 2 3x – 3y = 6 Solve the system by graphing. x + 2y = 4 x + 2y = –2 I have tried with these two I am so confused I don't know who I am someone please help Click here to see answer by Earlsdon(6287)

 Question 49253: Rewrite the equation 2x – 8y = 48 as a function of x. Click here to see answer by checkley71(8403)

 Question 49323: I am in intermediate algebra college level.. The author of the book is Tussy & Gustafson.. Slope: Equations of Lines: Systems of Equations 1) Find the slope of the line that passes through the points (2,1) and (0,4). 2) Find the equation, in slope-intercept form, of the line that passes through the points (-3,-7)and (-2,8). Click here to see answer by Nate(3500)

 Question 49464: Can someone help me on this problem? I need to solve the following word problem. Be sure to label the unknowns and to show the equation you use for the solution. The Randolphs used 12 more gal. of fuel oil in October than in September and twice as much oil in November as in September. If they used 132 gal. for the 3 months, how much was used during each month? Thanks, Ashley Click here to see answer by Paul(988)

 Question 49482: 1x + 1y = 4 x = -1 is (-1,5) a solution Click here to see answer by checkley71(8403)

 Question 49461: Can someone help me on this? I need to translate this statement to an algebraic equation. Let x represent the number in this problem: The sum of two consecutive integers is 145. Find the two integers. Thanks, Ashley Click here to see answer by checkley71(8403)

 Question 49460: Can someone help me on this problem? Rose's garden is in the shape of a trapezoid. If the height of the trapezoid is 16 m, one base is 20 m, and the area is 224 m^2, find the length of the other base. Thanks, Ashley Click here to see answer by checkley71(8403)

 Question 49455: Can someone help me solve this problem: I need to solve this linear equation: 2x + 5y = 15 (for y) Thanks, Lyn Click here to see answer by checkley71(8403)

 Question 49535: 7. Find the equation for the following line Parallel to 6x - 4y + 12 = 0, and passing through the line x = 3. 6x – 4y + 12 = 0 -4y = -6x – 12 y = 6/4x + 3 Now what? I don't understand where to go from here. Andrea Click here to see answer by longjonsilver(2297)

 Question 49608: Write the equation of the line that passes through point (6, 4) with a slope of 2. Click here to see answer by algebrapro18(206)

 Question 49612: How do you find the slope and the y-intercept in this equation: x-4y=8 Click here to see answer by stanbon(57224)

 Question 49550: Can someone help me on this problem? I need to solve this literal equation for the indicated variable. 2x + 3y = 6 )for x) indicated variable is linear equation Thanks, Sher Click here to see answer by checkley71(8403)

 Question 49661: Can someone help me on this problem? I need to solve this literal equation for the indicated variable: A = 1/2h (B + b) (for b) - Indicated variable is Area of a trapezoid Thank you, Sher Click here to see answer by venugopalramana(3286)

 Question 49716: 2/(m+5) = 4/ (m-8) Thank you soooo much, Lisa Click here to see answer by pwac(253)

 Question 49712: well i really dont know!so could u tell me what does lcm mean of 20,30,10????thanks for the support Click here to see answer by 1Realskoolgrl(2)

 Question 49757: Can someone help me with this problem? I nned to solve this literal equation for the indicated variable: D = C - s/n (for s) The indicated variable is Depreciation Thanks, Sher Click here to see answer by AnlytcPhil(1276)

 Question 49671: solve: 7x + 12 = 3x - 4 solve: 6(a - 5) = 4(a + 1) solve: 4(x + 3) = 12 solve: n divided by 5 + 10 = 0 solve: 3x - 7 = 4x + 5 Click here to see answer by Juhi(44)

 Question 49748: X=5Y 5X-25Y=5 I WOULD LIKE TO KNOW HOW TO SLOVE THIS PROBLEM IT IS SUBTITUTION OF LINEAR EQUATIONS Click here to see answer by checkley71(8403)

 Question 49743: HEY I WAS WANTING TO KNOW HOW TO SLOVE THIS LINEAR EQUATION BY SUBSTITUTION. THE PROBLEM LOOKS LIKE THIS. 4X+Y=6 y=2X Click here to see answer by checkley71(8403)

 Question 49763: In Exercises 43-52, find the general form of the equation of the line that passes through the points. Use a graphing utility to sketch the line 44.(4,3),((-4,-4) Click here to see answer by tutorcecilia(2152)

 Question 49762: How do I solve both of these eduations? y=x^2 and y=24-2x Click here to see answer by tutorcecilia(2152)
 Question 49762: How do I solve both of these eduations? y=x^2 and y=24-2x Click here to see answer by venugopalramana(3286)

 Question 49747: I WOULD LIKE TO KNOW HOW TO DO AND ANSWER AND IT SUBTITUTION Y=2X 4X-2Y=0 Click here to see answer by tutorcecilia(2152)

 Question 49700: please help! Given 2 similar tirangels, Triangle ABC and Triangle DEF, if AB=7 and DE=12 and AC=8, then DF = _____. (round to the nearest tenth.) A. 4.7 B. 13.7 C. 14.0 Thank you! Click here to see answer by tutorcecilia(2152)

 Question 49745: I HAVE ANOTHER QUESTION I WOULD LIKE TO ASK ON SUBSTITUTION LINEAR EQUATIONS 6X-Y=-9 4+7X=-Y Click here to see answer by tutorcecilia(2152)

 Question 49701: Given two circles, A and B, with radii 3in. and 10in. respectively, the ratio of the areas is A. 3/10in. squared B. 9/100in. squared C. Choices A and B are equivalent Thank you for your help! Click here to see answer by alka(15)

 Question 49859: Please help me understand why? Categorizing an Equation Q. Determine whether each question is an identity; a conditional equation, or an inconsistent equation. Q65. 4x+5x=8x The answer is conditional equation, but why? Q66. 8x+2x=9x same thing why ????? Click here to see answer by venugopalramana(3286)

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