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

Tutors Answer Your Questions about Graphs (FREE)

Question 449387: I need help, can anyone help me with this question?
Graph the equation and identify the y-intercept
y + x = -5
Click here to see answer by checkley79(3341)

Question 449387: I need help, can anyone help me with this question?
Graph the equation and identify the y-intercept
y + x = -5
Click here to see answer by MathLover1(20849)

Question 449387: I need help, can anyone help me with this question?
Graph the equation and identify the y-intercept
y + x = -5
Click here to see answer by stanbon(75887)

Question 449224: Find the perimeter of a rectangle if its length measures 11 centimeters and its width measures 13 centimeters. Include correct units with your solution.
Click here to see answer by richard1234(7193)

Question 449429: A train travels from pittsburgh to Atlanta in 1hr -100 miles and in 3hrs-300 miles. A car traveling from Pittsburgh to Atlanta averages twice as long to go the same distance.
1. At what rate does the train travel?
2. At what rate does the car travel?
3. How many miles can the car travel in 3 hrs?
Please show solutions.
Click here to see answer by rfer(16322)

Question 449428: Lance reduced his credit card debt from $6500 in April to $3200 in October. Find the rate of change in his credit card debt.
Click here to see answer by rfer(16322)

Question 449476: Solve the system of equations by graphing. Then classify system.
6x-7y=14
7y-6x=-14
What is the solution of the system? If necessary,complete your choice.
A. The solution is ____?
b. There are infinitely many solutions.
C. There is no solution.
Is the system consistent or inconsistent?
Are the equations dependent or independent?
Click here to see answer by mananth(16946)

Question 449477: solve by the subst
Solve by the substitution method.
9x+3y=-30
-3x+y=20
What is the solution of the system?
The solution is____?
(Type an ordered pair)

Click here to see answer by mananth(16946)

Question 449435: Solve the system of equations by graphing. The classify the system.
x+y=15
x-y=3
What is the solution of the system? If necessary fill in the answer to complete choice?
A. The solution is ____?
B. There are infinitely many solutions.
c. There is no solution.
Is the system consistent or inconsitent?
Are the equations dependent or independent?
Click here to see answer by jorel1380(3719)

Question 449540: Solve the system of equations by graphing. The classify the system.
x+y=15
x-y=3
What is the solution of the system? If necessary fill in the answer to complete choice?
A. The solution is ____? (type an ordered pair)
B. There are infinitely many solutions.
c. There is no solution.
Is the system consistent or inconsitent?
Are the equations dependent or independent?

Click here to see answer by stanbon(75887)

Question 449600: What is the slope and y-intercept of the line y = - 2/3x - 12 and how do you know?
Click here to see answer by Alan3354(69443)

Question 449637: what is the x-intercept an y-intercept of y=(6-3x)/2
Click here to see answer by MathLover1(20849)

Question 449437: Determine wheather the ordered pair is a solution of the inequality.
(-7,6);9x+y<-9
In this case, is the ordered pair a solution?
YES or NO
Click here to see answer by richard1234(7193)

Question 448866: Solve. The > have a line under it
-3/2x>-1/4 The solution set is ___ ___ (simplify the answer. Type an inequality symbol; then type an integer or a fraction.)
Click here to see answer by Alan3354(69443)

Question 448868: Solve. (The > has a line under it.)
t+15>2
The solution is {tIt>___}.
Click here to see answer by Alan3354(69443)

Question 448886: Graph the system of inequalities.
y=-2
x=6
Click here to see answer by Alan3354(69443)

Question 449919: Given the linear equation y = -2/7 x+3, find the y-coordinates of the points (-7, ), (0, ), and (7, ). Please show all of your work. Plot those points and graph the linear equation. Submit your graph

Click here to see answer by ewatrrr(24785)

Question 449903: graph each equation
x+y=6
x-y=5
x-y=-3
2x+y=2
x+y=-3
x-2y=6
Click here to see answer by ewatrrr(24785)

Question 449930: solve by substition method.
2m+n=1
m-7n=38
Click here to see answer by rfer(16322)

Question 450164: I'm learning about graphing equations, I would like to know step by step on how to solve this problem: x-2y=1. Please & thank you.
Click here to see answer by jim_thompson5910(35256)

Question 450160: I need help writing an equation for a line parallel to 3y = -9x + 8, that passes through (-1, -4).
Click here to see answer by scott8148(6628)

Question 450462: I have a question they want me to use the multiplication pronciple to solve this equation -6x<-18 I was thinking that you would divide both sides by -6 and the answer would be 3 not sure if it would be negative or positive or maybe I am going about it all wrong.
Click here to see answer by edjones(8007)

Question 450510: They want me to graph the equation and identifiy the y intecept 2y+5x=-2 I have no idea how they came up with this and I really need help please.
Click here to see answer by mananth(16946)

Question 450639: Rate of depreciation on a jet. purchased in 2006 so I know that x=0, cost when purchased was 240,000 dollars. Rate of depreciation needs to be found. x is axis horizontal represents years. y is vertical axis price amount starts at $240,000. The years are broken down into .5 year. I am totally lost as to where to start.
Click here to see answer by rwm(914)

Question 450628: Find the vertex, the line of symetry, and the maximum/minimum value of f(x). Graphe the function. f(x)=1/4(x+3)^2+7. Is the value f(-3)=7 a minimum or a maximum
Click here to see answer by htmentor(1343)

Question 450905: determine whether the ordered pair is a solution of the inequality. (-8,7);4x+y<-3 is the ordered pair a solution?
Click here to see answer by stanbon(75887)

Question 450958: find the equation for the line having a slope = 3/4 & a x-intercept of -2. put answer in the form y=mx+b.
Click here to see answer by robertb(5830)

Question 450958: find the equation for the line having a slope = 3/4 & a x-intercept of -2. put answer in the form y=mx+b.
Click here to see answer by ilana(307)

Question 451019: graph y=8
Click here to see answer by algebrahouse.com(1659)

Question 451092: Solve using the elimination method 10a+6b=8
5a+3b=2
Thank you for your assistance
Click here to see answer by ewatrrr(24785)

Question 451149: Find the perimeter of the triangle, round to the nearest tenth
(-3,4),(-1,-2),(3,-1)
answer choices are;
19.3
20
18.3
17.9
Click here to see answer by ewatrrr(24785)

Question 451189: give the slope of a perpendicular to the given line y=-7x+5
Click here to see answer by josmiceli(19441)

Question 451126: Which of the following is not a step used when graphing the equation y=-1/4-5 using the slope-intercept method?
Click here to see answer by solver91311(24713)

Question 451412: I have a final tomorrow in 9th grade Algebra. What should I study???
Click here to see answer by edjones(8007)

Question 451496: Please help. Solve the system of equations by graphing. y=-3/5x and y=-1/5x+2. Thank you.
Click here to see answer by cwmcwilly07(5)

Question 451690: graph x+2y=12
Click here to see answer by MathLover1(20849)

Question 451862: write the equation of a line in slope intercept form if the slope is -3/2 and it passes through the orign
Click here to see answer by Alan3354(69443)

Question 451942: write in single logarithm
2log x+1/2 log y
Click here to see answer by stanbon(75887)

Question 451941: graph y=2x^2-8x+3
Click here to see answer by jorel1380(3719)

Question 452078: Hi, I need help with this problem:
State the range of y=-e^x+1, and find the asymptote of itd graph?
Thank you.
Click here to see answer by solver91311(24713)

Question 452078: Hi, I need help with this problem:
State the range of y=-e^x+1, and find the asymptote of itd graph?
Thank you.
Click here to see answer by htmentor(1343)

Question 452088: What is the slope of the line that contains the points (12, 17) and (-8, -17)?
Click here to see answer by solver91311(24713)

Question 452102: Solve the system of equations by graphying. Then classify as consistent or
inconsisient and as dependent or independent.
6x-9y=-36
9y-6x=36
Solution of the system of equations?
A. No solution
B. Infinitely many solutions
C. A point
Is systen consistsent or inconsisient?
Are the equations dependent or independent?

Click here to see answer by jorel1380(3719)

Question 452243: 3x+7y=-4
-7x+y=44
Click here to see answer by mananth(16946)

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, 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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, 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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