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

Tutors Answer Your Questions about Graphs (FREE)

Question 1111554: At which zeros does the graph of the function cross the x-axis? x^4-36x
Click here to see answer by Alan3354(69443)

Question 1111587: The total is 130 but the difference is 78
Click here to see answer by josgarithmetic(39617)

Question 1111620: Graph the linear equation x+1=0
Click here to see answer by josgarithmetic(39617)

Question 1111675: x/4-y/12=-5
x/4+y/12=-3
Click here to see answer by greenestamps(13200)

Question 1111674:
Click here to see answer by rothauserc(4718)

Question 1111673: x+2y=-9
3x-6y=45
Click here to see answer by Alan3354(69443)

Question 1111717: 4x+5y=-10

Click here to see answer by josgarithmetic(39617)

Question 1111960: The blade on a windmill takes 8 seconds to make a full rotation. At its lowest point, the end of a blade is 0.5 m from the ground; at its highest point, the end of the blade is 6.5 m from the ground.
a. Start the end of the blade at its highest point and graph the path of the blade over a period of 24 seconds
b. Determine the function that models the point at the end of the blade
c. Predict the height of the endpoint after 135 seconds

Click here to see answer by greenestamps(13200)

Question 1111958: State the equation that satisfies each of the following conditions
The rate of change is 0:
y=
The rate of change is constant:
y=
The rate of change varies:
y=

Click here to see answer by Fombitz(32388)

Question 1112072: 5h>−15; h=−5
What had confused me is the ;. I'm not sure what it means. Help me please! Thanks in advance!!!

-Adriana <3
Click here to see answer by ikleyn(52778)

Question 1112078: -x - y <2
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Question 1112171: how do I graph y−2x7

Click here to see answer by Alan3354(69443)

Question 1112183: Write equations for the horizontal and vertical line passing through the point (8,-8).
Horizontal line:
Vertical line:
Click here to see answer by ikleyn(52778)

Question 1112201: Find the slope if it exists of the line containing the points (9,-3) and (9,-9)
Click here to see answer by josmiceli(19441)

Question 1112205: Graph the inequality y>=�-6
Click here to see answer by mananth(16946)

Question 1112204: Graph the inequality x>2y
Click here to see answer by Fombitz(32388)

Question 1112203: Determine if the equations are perpendicular
4/27�-y/3=1, 9/4�-y+1=0
Click here to see answer by Alan3354(69443)

Question 1112438: 4x-2y=11 determine missing coordinate if ordered pair (?,-1)

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Question 1112464: if y=√(x+√(x+√(x+√(x)))) find dy/dx
Click here to see answer by ikleyn(52778)

Question 1112202: Graph the inequality on a plane 2y-3�>6
Click here to see answer by Alan3354(69443)

Question 1112522: Hello Online Tutors! Hope everyone has been enjoying the snow in the East! Here's my question:
Graph the step function for the movie theater charges shown on the sign. Be sure to label your axes.
Sign: Loews Theater Ticket Prices: $5.00 if under 12
So many thanks to anyone gracious enough to help!
Amelia B
Click here to see answer by KMST(5328)

Question 1112566: How many different words can be formed with the letters of the word "HAHA"
Click here to see answer by math_helper(2461)

Question 1112566: How many different words can be formed with the letters of the word "HAHA"
Click here to see answer by Alan3354(69443)

Question 1112573: How many ways division of 10 students into two groups that include, one student at least one
Click here to see answer by ikleyn(52778)

Question 1112569: if sqrt(conj(z)) =cbrt(5(z1)+3(z2)). : (z1) & (z2) are the square root of z find z
Click here to see answer by ikleyn(52778)

Question 1112887: -X+3y=9 in function notation

Click here to see answer by ankor@dixie-net.com(22740)

Question 1113000: Solve the system graphically:
{x-2y=6
{3x+2y=-6
Click here to see answer by josgarithmetic(39617)

Question 1113048: if 30!/(30-(x+y))!=30!/(30-(x+2y))! find x and y .
Click here to see answer by ikleyn(52778)

Question 1113222: How would you graph c=2.5n+60
The table I got the equation from is
20/110
30/135
40/160
50/185
60/210
Click here to see answer by josgarithmetic(39617)

Question 1113221: What is the answer to 5^x shifting one unit to the left
Click here to see answer by josgarithmetic(39617)

Question 1113324: in How many ways can 7 girls any 5 boys be arranged in a circle such that the 3 boys are not together.
Click here to see answer by greenestamps(13200)

Question 1113323: in How many ways can 7 girls any 5 boys be arranged in a row such that the 3 boys are not together.
Click here to see answer by greenestamps(13200)

Question 1113347: in How many ways can 5 girls any 5 boys be arranged in a row such that the 2 boys are not together.
Click here to see answer by Alan3354(69443)

Question 1113347: in How many ways can 5 girls any 5 boys be arranged in a row such that the 2 boys are not together.
Click here to see answer by ikleyn(52778)

Question 1113392: f(x) = -2x+5

Click here to see answer by josgarithmetic(39617)

Question 1113574: Suppose that a cyclist began a 416 mi ride across a state at the western edge of the state, at the same time that a car traveling toward it leaves the eastern end of the state. If the bicycle and car met after 6.5 hr and the car traveled 39.8 mph faster than the bicycle, find the average rate of each.
Click here to see answer by josgarithmetic(39617)

Question 1113592: A family bought 4 sodas at a movie theatre for a total of $9.30. they bought one small, one medium and one large and one jumbo size. the jumbo cause twice as much as the medium, the medium costs 70 cents more than the small and the large costs twice as much as the small. what are the price of each soda?
Click here to see answer by josgarithmetic(39617)

Question 1113593: find three consecutive odd integers such that twice the largest increased by 4 times the smallest is not less than 20 less than nine times the middle.
Click here to see answer by KMST(5328)

Question 1113594: the salaries of three workers are to be as follows : Frank is to earn three times as much as sue while sue earns $2 less than tony. if they earn a combined $27, what is the salary of each person?
Click here to see answer by ikleyn(52778)

Question 1113601: one number is five more than another. their sum is -17. fin the numbers
Click here to see answer by ikleyn(52778)

Question 1113645: Draw the line through the point (-4, 5) that is parallel to the x-axis. Write the equation of this line and state its slope?
Click here to see answer by ikleyn(52778)

Question 1113645: Draw the line through the point (-4, 5) that is parallel to the x-axis. Write the equation of this line and state its slope?
Click here to see answer by solver91311(24713)

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