Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!

Tutors Answer Your Questions about Graphs (FREE)

Question 368208: A fax machine costs $700, and depriciates at a rate of $25 a month.
Find the function F that can be used to determine the value of the fax machine t months after purchase?
Complete model F(t)=
Click here to see answer by mananth(16946)

Question 368203: 2x+5y=10 Find the intercepts then use them to graph the equation?
Click here to see answer by robertb(5830)

Question 368310: 1/3p=n
Click here to see answer by Fombitz(32388)

Question 368243: Graph this linear function: -2y = -3x + 6
Click here to see answer by Fombitz(32388)

Question 368200: (4,8);x+7y=2 Write an equation of the line?
Click here to see answer by Fombitz(32388)

Question 368250: i need help graphing equations,3X-2Y=-5;(-1,1)
Click here to see answer by Fombitz(32388)

Question 367463: Find the slope and Y intercept of lines
8x=5y+25
Click here to see answer by nyc_function(2741)

Question 368544: graph y=3x+3
Click here to see answer by ewatrrr(24785)

Question 368542: of the sequence 7, 10, 13, 16......
What is the equation of nth term
Click here to see answer by ewatrrr(24785)

Question 368546: x-y= -2
Click here to see answer by Fombitz(32388)

Question 368689: Recently, I had to graph the inequality, y>1/2x-3, (Note: The less than symbol suppose to have a line under it to make it, less than OR equal to). I have finished graphing the inequality, but I do not know what quadrants it passes through in the graph, and if includes the bounday line, or not?
Click here to see answer by neatmath(302)

Question 368799: the points (2,3) and (6,11) liw on a line.
what is the growth rate of this line?

Click here to see answer by fractalier(6550)

Question 368730: What are the x and y intercepts of the graph 4x - 7y = 14? Can you show me step by step how you solved this?
Click here to see answer by neatmath(302)

Question 368730: What are the x and y intercepts of the graph 4x - 7y = 14? Can you show me step by step how you solved this?
Click here to see answer by rfer(16322)

Question 368826: Determine if two equations are perpendicular.
y=8x-8
2y=5-x

Click here to see answer by fractalier(6550)

Question 368827: y=-5/7x-10/9 Find slope and y intercept of line write the fractional answer in lowest terms.
Click here to see answer by fractalier(6550)

Question 368827: y=-5/7x-10/9 Find slope and y intercept of line write the fractional answer in lowest terms.
Click here to see answer by mananth(16946)

Question 368823: (-3,-3)(7,7) Find a equation of the line containing the given pairs. Express the answer in form of x=a,y=b or y=mx+b
Click here to see answer by user_dude2008(1862)

Question 368819: 2x-3y=6 Graph using the slope and y intercept.
Click here to see answer by mananth(16946)

Question 368836: 6x+3y=12
Click here to see answer by neatmath(302)

Question 368866: Once again, I could use your assistance guys (I will be needing a lot of it until the second week of January when my school term is over).
(-3 ____) is a solution of y = 4 - 3x
Special thanks to mananth for giving the right solution to the complicated "pi" question last week (to solve for h not r), you're really good!
Thanks in advance.
Monica
Click here to see answer by mananth(16946)

Question 368902: What is the logic behind using the sum of the products of deviation scores as the numerator of the formula for the correlation coefficient? Is this logic sound? Why or why not?

Click here to see answer by robertb(5830)

Question 368859: how do you graph the quadratic function:
f(x)=x2+6x+8
Click here to see answer by mananth(16946)

Question 368999: Please,Solve by substitution.Check the answer as well
4x - 10y=6
4x + y=6
Click here to see answer by ewatrrr(24785)

Question 369015: 4y+6x-80=3
Click here to see answer by Fombitz(32388)

Question 369020: Graphing Parabolas (Vertex Formula)
f(x)=-2x^2-4x-3
Type the vertex as an ordered pair
Click here to see answer by ewatrrr(24785)

Question 369031: Please , Solve by substitution and check the answer as well
x = 2y
y = 2x + 3
Click here to see answer by Fombitz(32388)

Question 369080: What is the answer to 2x+30>7x
Click here to see answer by rfer(16322)

Question 369165: How do I graph y=1-3x
Click here to see answer by Fombitz(32388)

Question 369192: x+2y=8 Graph the equation using the slope and y-intercept.

Click here to see answer by jim_thompson5910(35256)

Question 369210: What is the Slope, y-intercept, and x-intercept of y=-2/3x+5?
Click here to see answer by lefty4ever26(59)

Question 369202: m=2,(6,5) Find a Equation
Click here to see answer by lefty4ever26(59)

Question 369185: 8x=5y+25 Find slope and y-intercept
Click here to see answer by lefty4ever26(59)

Question 369200: x+6=y
y-x=-2
Are the lines parallel?

Click here to see answer by acalgebra(30)

Question 369252: is there an easier way to graph linear equations
Click here to see answer by stanbon(75887)

Question 369252: is there an easier way to graph linear equations
Click here to see answer by acalgebra(30)

Question 369335: write the equation in slope-intercept form and then graph the equation 4x+5y=15
Click here to see answer by mananth(16946)

Question 369359: What would the graph be for: y = 2x?
Click here to see answer by Alan3354(69443)

Question 369358: What would the graph be for: y = x + 2?
Click here to see answer by stanbon(75887)

Question 369358: What would the graph be for: y = x + 2?
Click here to see answer by acalgebra(30)

Question 369357: What would the graph be for: x + y = 2?
Click here to see answer by acalgebra(30)

Question 369368: What is the graph equation for 2y = x?
Click here to see answer by Alan3354(69443)

Question 369368: What is the graph equation for 2y = x?
Click here to see answer by mananth(16946)

Question 369360: What would the graph equation be for y = x - 2?
Click here to see answer by Alan3354(69443)

Question 369373: What is the graph equation for y = x^2?
Click here to see answer by Alan3354(69443)

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