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

Tutors Answer Your Questions about Graphs (FREE)

Question 447047: Synthesis
Find the coordinates of the point of intersection of the graphs of y = x and y = 6.
Please explaing how you did it and show all work.
Click here to see answer by Alan3354(69443)

Question 447008: Write the slope-intercept equation for the line that passes through (-10,5) and has slope 9/10.
Thank you in advance. I am just learning this with your help.
Click here to see answer by stanbon(75887)

Question 447141: y=x
y=6-x

Click here to see answer by stanbon(75887)

Question 447236: -6x+3y=12

Click here to see answer by solver91311(24713)

Question 447486: how do you solve using the multiplication principle 2/3 (2x -1 )>10
Click here to see answer by Alan3354(69443)

Question 447679: ON FEBRUARY 10, OSCAR RENTED A CHEVY TRAILBLAZER WITH A FULL TANK OF GAS AND 13091 MI ON THE ODOMETER. ON FEBRUARY 12, HE RETURNED THE VEHICLE WITH 13322 MI ON THE ODOMETER. THE RENTAL AGENCY CHARGED $92 FOR THE RENTAL AND NEEDED 14 GAL OF GAS TO FILL THE TANK.
A. FIND THE SUV'S RATE OF GAS CONSUMPTION, IN MILES PER GALLON
B. FIND THE AVERAGE COST OF THE RENTAL, IN DOLLARS PER DAY
C. FIND THE AVERAGE RATE OF TRAVEL, IN MILES PER DAY
D. FIND THE RENTAL RATE, IN CENTS PER MILE
Click here to see answer by solver91311(24713)

Question 447712: Write the slope-intercept equation for the line with the given slope that contains the given point.
m = 3/2; (7, 4)

Click here to see answer by stanbon(75887)

Question 447710: Determine whether each pair of equations represents parallel lines.
y=1/3x-2
y=-1/3x+1
Click here to see answer by Leaf W.(135)

Question 447778: reduce rational expression to lowest terms x^2+10x+25 over x^2+12x+35
Click here to see answer by mananth(16946)

Question 447939: Write the equation for this situation: the value, v, in hundreds of dollars, of Debbie�s coin collection is 10 dollars more than 1/2 of the age, t (in years).
Then graph the equation and use the graph to determine the value of Debbie�s coin collection if it is 8 years old.
Please show all of your work.

Click here to see answer by htmentor(1343)

Question 448326: Solve by graphing then classify the system.
Let 6x-y=26 and 6x+7y=10.
The solution set is ____(Type an ordered pair).
is is dependent or independent?
Is is consistant or inconsistant?
Click here to see answer by solver91311(24713)

Question 448332: Solve by graphing.
5u+v=24
5u=v+36
the solution set is ____(Type an ordered pair)
Is is independent or dependent?
Is it consistant or inconsistant?
Click here to see answer by solver91311(24713)

Question 448295: How would somebody Graph y-5x=-4 and 5x=5+y to find the solution? Or how would I even figure something such as this out?
-Thank you.
Click here to see answer by jorel1380(3719)

Question 448372: what is 7x greater than 42
Click here to see answer by jim_thompson5910(35256)

Question 448435: Graph the following equation x + 4y = 8
Click here to see answer by blwinbbbles(106)

Question 448462: How do you graph y ≧ x + 5 ?
Click here to see answer by Edwin McCravy(20054)

Question 448427: I have one more question. How would you do this in steps? Graph y-5x=-4 and 5x=5+y to find the solution? Just the two equations I need to know how to break it down? Such as what would you do to the numbers? Would you subtract anything? I'll really appreciate it. :) God Bless You!!!
-Thank You. :)
Click here to see answer by ankor@dixie-net.com(22740)

Question 448563: Hi,
I need help with this problem:
Graph the polynomial function P(x)=x^5-4x^3
Thank you very much.

Click here to see answer by ewatrrr(24785)

Question 448704: Circle O has a center at (-1,1) and the line SL is tangent to circle O at S (-4,2). Write an equation for the line SL.
I believe that you have to find the slope. But after that?????
Click here to see answer by scott8148(6628)

Question 448744: The slope of the line is -2/3, but the numbering on one axis is missing. How many units should each tick mark on the unnumbered axis represent?
Click here to see answer by solver91311(24713)

Question 448874: solve
2/3(3x-6)>12
The solution set is { } (simplify your answer)
Click here to see answer by edjones(8007)

Question 449006: Solve each problem by writing a inequality
A salesperson earns $350 per week plus 10% of her weekly sales. Find the sales necessary for the sales person to earn at least $800 in one week.
Would the answer be (800-350)/.1=$4500 in sales?
Click here to see answer by josmiceli(19441)

Question 449027: Identify the graph of the equation and tell whether it is linear.
y=1/3x

I believe that the equation IS linear but I do not know the graph of the equation.
Click here to see answer by stanbon(75887)

Question 449025: Identify the graph of the equation and tell whether it is linear.
y=1/3x
Click here to see answer by ewatrrr(24785)

Question 449031: identify the slope of the line passing through the pair of points (5,2) and (−2, 1)

i have no idea what they are asking me to do and how to do it.
Click here to see answer by ewatrrr(24785)

Question 448870: write an equation in slope intercept form for points (4,3)(0,-5)
Click here to see answer by ewatrrr(24785)

Question 449033: Identify the slope of the line passing through the pair of points (5,2) and (−2, 1).
Click here to see answer by MathLover1(20849)

Question 449041: Identify the slope-intercept form of the equation 3y − 9x = −12, and then find the slope and y-intercept.
these are the answer choices:
A) y = 3x + 4; m = 3; b = −4
b) y = 3x + 4; m = 3; b = 4
c) y = 3x −4; m = 3; b = −4
D) y = 3x −4; m = 3; b = 4

witch one is the answer: a,b,c, or d
Click here to see answer by MathLover1(20849)

Question 449040: Identify the slope of the line passing through the pair of points (−3, 7) and (2,3).
Click here to see answer by ewatrrr(24785)

Question 449042: Identify the equation of the line that passes through the pair of points (0,4) and (6, −3) in slope-intercept form.
answer choices:

a) y= -7/6x + 2/3
b) y= 7/6x + 2/3
c) y= 7/6x + 4
d) y= -7/6x + 4

witch answer is it: a,b,c,or d?
Click here to see answer by rwm(914)

Question 449044: Identify the slope-intercept form of the equation −2y − 12x = 24, and then find the slope and y-intercept.
answers:

a) y = 6x − 12; m = 6; b = −12
b) y = −6x − 12; m = −6; b = −12
c) y = −6x − 12; m = −6; b = 12
d) y = 6x + 12; m = 6; b = 12

Click here to see answer by rwm(914)

Question 449046: Identify the point-slope form of the equation of the line with slope 5 passing through the point (2, 4).
answer choices:

a) y − 4 = 5(x − 2)
b) y + 5 = 3(x − 3)
c) y − 4 = −5(x − 2)
d) y + 4 = −5(x + 2)

Click here to see answer by ewatrrr(24785)

Question 449045: Use the point-slope form of the equation y + 4 = 5(x + 6) to identify a point the line passes through and the slope of the line.

answers:
a) (−6, −4); 5
b) (−6, −4); −5
c) (6, 4); 5
d) (6, 4); −5

Click here to see answer by ewatrrr(24785)

Question 449065: I am stuck on these two...I think I figured out one but cannot get the other..c.an you tell me wht I am doing wrong? Solve: 3[-78-(50-68)]...I got 258...is that right> Also, solve: 0.3x+8<+0.7x-5...I cannot find a sample like this to figure it out...HELP!!!
Click here to see answer by jim_thompson5910(35256)

Question 449079: Use the slope -intercept form to graph the equation y=7x-3
Click here to see answer by jim_thompson5910(35256)

Question 449100: I need help finding an equation of the line containing the given pair of points. Answer needs to be in x=a, y=b, or y=mx+b.
(-9, -9) and (2, 2)
y=
Click here to see answer by Leaf W.(135)

Question 449141: Find the slope and intercept of 5x=6y=18
Click here to see answer by rwm(914)

Question 449211: I need an example graph of a linear growth, nonlinear growth, linear decay, nonlinear decay and a constant.
Click here to see answer by stanbon(75887)

Question 449327: How do I graph y=-x
Click here to see answer by MathLover1(20849)

Question 449354: How do you graph and solve this problem 3y+12=0
Click here to see answer by rfer(16322)

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