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

Tutors Answer Your Questions about Graphs (FREE)

Question 1011359: v= 4/3 rrr^3
9.6 x 10^-1 / 4 x 10^3 -Type an integer or a decimal & Scientific notation
Click here to see answer by Alan3354(69443)

Question 1011329: On the parallel line (y-3=3(x+1)) find the ordered pair where x=2
Click here to see answer by Alan3354(69443)

Question 1011467: Suppose that the length of a certain rectangle is 9 meters less than four times its width. The perimeter of the rectangle is 62 meters. Find the length and width of the rectangle.
Click here to see answer by Theo(13342)

Question 1011477: Help is urgently needed!
Solve the inequality:
Thanks in advance!
Click here to see answer by josgarithmetic(39617)

Question 1011476: The graph of is a parabola that opens upwards for which values of a?
Click here to see answer by josgarithmetic(39617)

Question 1011583: write a function that models the difference between the female population and the male population for the years shown
use the function from part a to find how many more women there are of men in 2005
does the result overestimate or underestimate
Click here to see answer by ikleyn(52777)

Question 1011614: Tom has a collection of 30 cds and Nita has a collection of 18cds. Tomorrow is adding 1 Cd a month to his collection while Nita is adding 5 Cds a month to her collection.
Click here to see answer by ikleyn(52777)

Question 1010991: Draw the graph of y=2x^2+x-2 and y=4-2x for the value of X ranges from -3 to +2.
Use a scale of 2 cm to 1 unit on x axis and 1cm to 1 unit on y axis
Use your graph to find
a) minimum value of y
b) the roots of the equation
c) the value of y for which 2x^2-x-2=0.
Click here to see answer by Boreal(15235)

Question 1011645: C4. #16
Solve the equation
x^3-13x^2+47x-35=0 given that 1 is zero of f(x)=x^3-13x^2+47x-35
Click here to see answer by mathmate(429)

Question 1011647: C5.2
Graph the given function by making a table of coordinates
f(x)=2^x
X -2, -1, 0, 1, 2
Y
Click here to see answer by It is costly(175)

Question 1011691: What is (4x+3)� as a simplified trinomial

Click here to see answer by MathLover1(20849)

Question 1011691: What is (4x+3)� as a simplified trinomial

Click here to see answer by ikleyn(52777)

Question 1011691: What is (4x+3)� as a simplified trinomial

Click here to see answer by MathTherapy(10551)

Question 1011728: Use Synthetic Division to divide f(x)=x^3 + 18x^2 +101x+180 by x+4
Use the result to find all zeros of f.
(x^3+18x^2 +101x+180) / (x+4)=
The zeros of F are:
Click here to see answer by It is costly(175)

Question 1011729: Solve the equation x^3 +2x^2 -5x-6=0 given that 2 is a zero of f(x)=x^3+2x^2 -5x-6
The solution set is { }
Click here to see answer by It is costly(175)

Question 1011729: Solve the equation x^3 +2x^2 -5x-6=0 given that 2 is a zero of f(x)=x^3+2x^2 -5x-6
The solution set is { }
Click here to see answer by Alan3354(69443)

Question 1011731: Answer the following equation
8x^3+34x^2 -29x+5=0
A. List all rational roots that are possible according to the Rational Zero Theorem.
All Rational Zeros:
B. B. Use synthetic division to test several possible rational zeros in order to identify one actual zero
One rational zero of the given equation is:
C.Use the root from part(b) to solve the equation
The solution set is { }
Click here to see answer by stanbon(75887)

Question 1011857: Use the following information to determine the equation for profit from selling 𝑥 items.
Price = $9.00 per unit; Fixed cost = $24,000; Variable cost = $5.92 per unit
Click here to see answer by jim_thompson5910(35256)

Question 1012054: find the equation of the set of all points equidistant from the point (3,-3) and the line x=-2
Click here to see answer by ikleyn(52777)

Question 1012161: 5.6
Solve the system by the method of your choice
x=6y+2
3x-18y=6
The solution set is { } (type and ordered pair)
Click here to see answer by MathLover1(20849)

Question 1012161: 5.6
Solve the system by the method of your choice
x=6y+2
3x-18y=6
The solution set is { } (type and ordered pair)
Click here to see answer by MathTherapy(10551)

Question 1012160: 5.3
Solve the following exponential equation by expressing each side as a power of the same base and then equating exponents
25^x^=^5=625^x^-^2
The solution set it { }
Click here to see answer by ikleyn(52777)

Question 1012159: 5.2
Solve the following exponential equation by expressing each side as a power of the same base and then equating exponents
9^4^x^-1=729
The solution set is { }
Click here to see answer by ikleyn(52777)

Question 1012157: graph 2x+y=-8
y=1/3x-1
Click here to see answer by macston(5194)

Question 1012241: 3.6
Solve and check the following Linear equation
2=5(x-4)-(x-6)
What is the solution?
The solution set is { }
Click here to see answer by Theo(13342)

Question 1012245: 3.16
The function f(x)=9x+4 is one-toone.
Find an equation for f^-1(x), the inverse function.
f^-1(x)=
(Type an expression for the inverse, use integers or fractions for any numbers in the expression)
Click here to see answer by rothauserc(4718)

Question 1012251: What is y-3=3(x+1) in standard form of a parallel line that passes through (0,-3)
Click here to see answer by josgarithmetic(39617)

Question 1012251: What is y-3=3(x+1) in standard form of a parallel line that passes through (0,-3)
Click here to see answer by MathTherapy(10551)

Question 1012268: I am forgetting how to work this!
Evaluate the function f (x)=5x-7
f (2)=
f (0)=
f (-4)=
Help is much appreciated
Click here to see answer by fractalier(6550)

Question 1012269: I get confused with relation and function. How do I determine which these are??
(-2,4), (0,5), (-2,5), (2,6), (3,8)
Thank you
Click here to see answer by josgarithmetic(39617)

Question 1012252: On the parallel line y-3=3(x+1) find the ordered pair where x=2
Click here to see answer by Alan3354(69443)

Question 1012278: Y=5
Identify the y-intercept and the slope
Click here to see answer by fractalier(6550)

Question 1012369: If a medium pizza costs $5 and a large pizza is $8, write an equation in standard form that models the possible combinations if you have $45 (let m = medium and l = large).
If you bought only medium pizzas, how many could you purchase?
If you bought four medium pizzas, how many large pizzas could you purchase?
Click here to see answer by macston(5194)

Question 1008529: Minimize P=y-x subject to the solution set of x>0, y>0,x+y>8, 2x+y>2
Not sure what the maximize is either, I tried it and got 8. If you can answer that as well, that'd be wonderful.
Click here to see answer by Fombitz(32388)

Question 1012555: 3.18
Use the given conditions to write an equation for the line in point-slope form and in slope-intercept
form.
Passing through (-9,-6) and parallel to the line whose equation is y=-4x+1
Write an equation for the line in point-slope form:
Write an equation for the slope-intercept form:
Click here to see answer by Fombitz(32388)

Question 1012559: -x-3y=-6

Click here to see answer by ikleyn(52777)

Question 1012558: 3.26
For the function f(x)=4x-5 determine whether f(x) is one-to-one. If so, find a formula for the inverse,
give the domain and range for f^-1 , and then graph both functions on the same axes.
1. Is f(x) a one-to-one function? Yes or No
2. The inverse function is f^-1 =
3. What is the correct range?
4.Graph for f and f^-1A:
Click here to see answer by Theo(13342)

Question 1008503: Manny has a collection of 72 coins, all nickes and dimes, that totals $6.20. What is the total amount of money he has found in dimes.
Click here to see answer by Fombitz(32388)

Question 1012608: What is y= -2/5x-6 in standard form?
Click here to see answer by Boreal(15235)

Question 1012702: Solve the inequalities, if possible, and graph. t-7 <-15
Click here to see answer by Alan3354(69443)

Question 1012703: Solve the inequalities, if possible, and graph. b +12 <18
Click here to see answer by Alan3354(69443)

Question 1012703: Solve the inequalities, if possible, and graph. b +12 <18
Click here to see answer by macston(5194)

Question 1012703: Solve the inequalities, if possible, and graph. b +12 <18
Click here to see answer by fractalier(6550)

Question 1012802:
Click here to see answer by macston(5194)

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