Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

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Question 727059: CONFUSED HELP WOULD BE VERY MUCH APPRECIATED
.Sketch graph of f-1, givin the graph (-4,3)(0,3) (2,-1) (4,1)
b)If the graph isn`t a inverse function, then restrict the domain of the original relation SO the inverse a function.
Click here to see answer by stanbon(75887)

Question 727056: HARD QUESTION HELP NEEDED
3. Givin g(x)=absx. Sketch f(x)=g(x-2)-4. The state the domain and range

Click here to see answer by stanbon(75887)

Question 727186: given h(x)= square root of x and g{ (1,-2) (2,2) (3,-4) (4,3)
a)determine a point which when added to g changes the set of ordered pairs from a function to a relation
b)3h(16)-4
c)g-1(3)
d) the range of g
e)value "a" such that h-1(a) does not exist
2. Sketch g(x)= *square root of x* -2 ---note that -2 is not include into root of-and state the domain and range
3. State inverse of the graph (-4,-3) (-1,-2)(2,2)(5,-1)
is inverse a function if not restrict the domain of f so the inverse is a function
4.The graph of f is (-9,-5) (-8,10) (-6,10) (-5.5,1) (-5,4)
The graph of g is (-4,3) (-1,2) (2,-2) (3,1) (4,0)
a-State all transformations that occur from graph f to g,
b-write the transformations in the right order which they occur
c-write the equation which maps onto f into g

5- consider the sequence below\-8,-11,-14,-17
a) determine a formula for the general term Tn
6.Write the correct sequence of transformations that could be used to transform f into g. Also include a input and output diagram
graph g is : (-9,2) (-8,2) (-8,10) (-6,-6) (-4,-6)
graph f is : (-2,4) ( 2,4) (6,0) (7,2) (8,2)
7.givin f(x)=3x2-2x and h={(3,-22),(0,1) (-2,5)(-10,3)}
a) determine a point when added to h changes the set of ordered pairs from a function to a relation
b) -2f(-1)+1
c)h-1(3)-----aka inverse h(3)
d)the range of h
e)the values of "a" givin f(a)=40

8.given h(x)= square root of x and g{ (1,-2) (2,2) (3,-4) (4,3)
a)determine a point which when added to g changes the set of ordered pairs from a function to a relation
b)3h(16)-4
c)g-1(3)
d) the range of g
e)value "a" such that h-1(a) does not exist

Click here to see answer by lynnlo(4176)

Question 727216: I am really confused on this one. Here is the problem:
A child throws a ball up a hill that makes an angle of 45 degrees with the horizontal. The ball lands 100 feet up the hill. Its trajectory is a parabola with equation y= -X^2 + ax for some number a. Find a.
Click here to see answer by lynnlo(4176)

Question 727208: .The graph of f is (-9,-5) (-8,10) (-6,10) (-5.5,1) (-5,4)
The graph of g is (-4,3) (-1,2) (2,-2) (3,1) (4,0)
a-State all transformations that occur from graph f to g,
b-write the transformations in the right order which they occur
c-write the equation which maps onto f into g

Click here to see answer by lynnlo(4176)

Question 727235: given h(x)= square root of x and g{ (1,-2) (2,2) (3,-4) (4,3)
a)determine a point which when added to g changes the set of ordered pairs from a function to a relation
b)3h(16)-4
c)g-1(3)
d) the range of g
e)value "a" such that h-1(a) does not exist
Please Help it would be much appreciated
Click here to see answer by lynnlo(4176)

Question 727583: For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 7x - 5, g(x) = 3x - 2Find (f - g)(x).
Click here to see answer by solver91311(24713)

Question 728488: inverse of the function f(x) = 3x + 2. State the answer in slope-intercept form.
Click here to see answer by jim_thompson5910(35256)

Question 728632: i was given the following input/output table but i couldn't figure out the rule for it. i also know that if you were to graph this relation there would be no slope. what is the rule?
input----> output
-3----> 0.0016
-2----> 0.008
-1----> 0.04
0-----> 0.2
1 ----> 1
2-----> 5
3-----> 25
Click here to see answer by josmiceli(19441)

Question 729442: Find (f �g)(x and (g�f)(x) and determine if the functions are inverses of each other:
g(x)= √x-2
(The square root is of x only)
Thanks for any help!

Click here to see answer by solver91311(24713)

Question 729485: How can I find the Domain and Range for |x+4|-1 ?
Please explain clearly so I can understand and try replicate so I know what im doing wrong. Thanks in advance.
Click here to see answer by fcabanski(1391)

Question 729508: If f(x) = 8x^3+5x^2-x+C and f(-3)=1, what is the value of C?
Click here to see answer by lynnlo(4176)

Question 729507: If f(x) = 8x^3+5x^2-x+C and f(-3)+1, what is the value of C?
Click here to see answer by lynnlo(4176)

Question 729441: Find (f �g)(x and (g�f)(x) and determine if the functions are inverses of each other:
f(x)=x^2+2

This is pretty confusing, so an explanation would help me understand.
Thank you!
Click here to see answer by josgarithmetic(39618)

Question 729625: Find [g o h](x) & [h o g](x) if:
g(x)=4x+1; h(x)=2x-3
&
g(x)=3(4)^x; h(x)=2x+1
Click here to see answer by lynnlo(4176)

Question 729949: Determine the roots of the function y+6=x^2+x
Click here to see answer by josgarithmetic(39618)

Question 729932: The demand and supply equation for a commodity are given by
Demand: P=50-3D
Supply: P=14+1.5S
where P is the price of the commodity, D and S are the quantities demanded and supplied at price P respectively. What is the difference between quantity supplied and that demanded when the price is R38.00?
Click here to see answer by lynnlo(4176)

Question 729936: Calculate the consumer surplus for the demand function P=48-0.2Q when the market price is P=30
Click here to see answer by checkley79(3341)

Question 730086: 1.
Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.
f(x) = x2 + 2x - 9
A) minimum; (-10,-1)
B) maximum; (-1,-10)
C) maximum; (-10,-1)
D) minimum; (-1,-10)
2.
Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.
f(x) = -x2 - 2x - 6
A) minimum; (-5,-1)
B) minimum; (-1,-5)
C) maximum; (-1,-5)
D) maximum; (-5,-1)
3.
Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.
f(x) = -3x2 + 6x
A) maximum; (-1,-3)
B) minimum; (1,3)
C) minimum; (-1,-3)
D) maximum; (1,3)
4.
Find the degree of the polynomial function.
f(x) = -2x + 7x2
A) 2
B) 7
C) -2
D) 1
5.
Find the degree of the polynomial function. 3-x^4
______
3
f(x) =
A) 3
B) 0
C) -
D) 4
6.
Find the degree of the polynomial function.
f(x) = πx5 - 6x4 - 9
A) 1
B) 5
C) π
D) 4
7.
Find the degree of the polynomial function.
f(x) = 5x - x6 +
A) 5
B) 6
C) 1
D) -1
8.
Find the degree of the polynomial function.
g(x) = -7x3 + 9
A) 0
B) -7
C) 3
D) 4
9.
Find the degree of the polynomial function.
h(x) = -19x + 4
A) 1
B) 0
C) -19
D) 2
10.
Find the degree of the polynomial function.
17x3 + 3x2 - 2x - 2y4 - 1
A) 17
B) 10
C) 3
D) 4
11.
Find the degree of the polynomial function.
f(x) = -14x3 + 9x2 - 2
A) 6
B) 9
C) 3
D) -14
12.
Find the zeros of the polynomial function.
f(x) = x3 + x2 - 42x
A) x = - 7, x = 6
B) x = 0, x = 5, x = 6
C) x = 5, x = 6
D) x = 0, x = - 7, x = 6
13.
Find the zeros of the polynomial function.
f(x) = x3 + 3x2 - x - 3
A) x = - 3, x = 3
B) x = -1, x = 1, x = - 3
C) x = 9
D) x = 1, x = - 3, x = 3
14.
Find the zeros of the polynomial function.
f(x) = x3 - 6x2 + 9x
A) x = 0, x = 3
B) x = 0, x = -3, x = 3
C) x = 1, x = 3
D) x = 0, x = -3
15.
Find the zeros of the polynomial function.
f(x) = x3 + 4x2 - 9x - 36
A) x = -3, x = 3
B) x = 4, x = -3, x = 3
C) x = -4, x = 9
D) x = -4, x = -3, x = 3
16.
Find the zeros of the polynomial function.
f(x) = 2(x + 2)(x - 4)4
A) x = 2, x = -4, x = 4
B) x = 2, x = 4
C) x = -2, x = 4
17.
Find the vertical asymptotes, if any, of the graph of the rational function.
g(x) =
A) x = 0 and x = -3
B) x = 1 and x = -3
C) x = -3
D) no vertical asymptote
18.
Find the vertical asymptotes, if any, of the graph of the rational function.
f(x) =
A) x = 0 and x = 1
B) x = 0 and x = -1
C) x = 1
D) no vertical asymptote
19.
Find the vertical asymptotes, if any, of the graph of the rational function.
f(x) =
A) x = 4
B) x = -4
C) x = -4, x = 4
D) no vertical asymptote
20.
Find the vertical asymptotes, if any, of the graph of the rational function.
g(x) =
A) x = 4, x = -4
B) x = 4
C) x = 4, x = -4, x = 0
D) no vertical asymptote

Click here to see answer by Alan3354(69443)

Question 730114: Solving for x. I think the answer is negative one, but I don't know how to solve it showing my work.

X+6= 5/(x-6)
Click here to see answer by Alan3354(69443)

Question 730189: To determine if a function is odd even or neither.
f(x) = x^3 - x^2. Ok substitute (-x)^3 - (-x)^2
-x^3 + x^2. How can I determine if it is odd even or neither. to me it is mixed the x^3 becomes, -x^3 and x^2 becomes -x^2
Click here to see answer by jim_thompson5910(35256)

Question 730278: 6.Using complete sentences, explain how to find the zeros of the function f(x) = 2x3 � 9x + 3
Click here to see answer by lynnlo(4176)

Question 730278: 6.Using complete sentences, explain how to find the zeros of the function f(x) = 2x3 � 9x + 3
Click here to see answer by fcabanski(1391)

Question 730763: what expression is equivalent to (-2)^8
a.[(-2)^4]^4 or b.[(-2)^5]^3
Click here to see answer by lynnlo(4176)

Question 730768: Determine the difference quotient of 2+3sqrt(9x-7)
i know the formula is (f(x+h)-f(x))/h or
i'm stuck on the 2+3 connected to the square root!!!

Click here to see answer by josgarithmetic(39618)

Question 730784: do the following systems of equations have one solution, no solution, or infinite solutions?
2y-6x=16
-3x+y=8
Click here to see answer by lynnlo(4176)

Question 730835: Simplify complety
2y^2+3y-14 / 4-y^2
/ means the fraction line
thanks
Click here to see answer by jim_thompson5910(35256)

Question 731080: How would you solve 2x=3y to a linear equation that can be graphed?
Click here to see answer by josmiceli(19441)

Question 732080: A student has earned 18 credits of A, 22 credits of B, 8 credits of C and 4 credits of D. calculate the students GPA to the nearest hundreth
Click here to see answer by ohtheirony(35)

Question 731827: Given that the moment the bus crosses though the center of the intersection is Moment Zero, so that all times before that are negative and all times after it are positive, describe the piecewise function that describes the bus�s distance from the center of the intersection for any time T, measured in seconds, from twelve seconds before the bus crossed the intersection to twelve seconds after. Remember to indicate the portion of the domain corresponding to each function that is a piece of the whole
Click here to see answer by lynnlo(4176)

Question 732221: Does the set of ordered pairs {(2, 100), (13, 13), (14, 5), (60, 4), (100, 1)} define a function?
Click here to see answer by Edwin McCravy(20056)

Question 732231: What is the solution to this equation?
2(x + 8) = 36
Click here to see answer by rfer(16322)

Question 732387: Derivative of cos^3
Click here to see answer by Alan3354(69443)

Question 732745: 1/2x-1/3=1/4x+1/6
Click here to see answer by rfer(16322)

Question 734214: If there are four variables A,B,C,D.
Is there anyway that we can simplify the following function
(A+B)*(C+D)
Click here to see answer by nerdybill(7384)

Question 734202: find the domain of this real function and label it on a number line or express it in set notation
f(x)= 9x-2/-5x+7
Click here to see answer by lynnlo(4176)

Question 734412: The function of g is defined as g(x)=ax^2+b where a and b are constants. If g(2)=3 and g(-3)=13, find the values of a and b.
Click here to see answer by rothauserc(4718)

Question 734613: hi there i was just wondering how to find the domain of the equation:

Click here to see answer by josgarithmetic(39618)

Question 734675: Please help me solve this question:
Show that the equation has at least one real root.
a) cosx=x^3
b)x^(5)-x^(2)+2x+3=0
Click here to see answer by KMST(5328)

Question 734663: Write the following function in vertex form
X^2+8X+2
Click here to see answer by nerdybill(7384)

Question 734763: Use the functions to answer the question.
f(x) = 4x-7; g(x) = x + 3
What is the value of (f�g)(4)?
Click here to see answer by rothauserc(4718)

Question 734764: Use the functions to answer the question.
f(x) = 2x+5;g(x)=3x^2
Which is equal to (f�g)(x)?
Click here to see answer by stanbon(75887)

Question 734761: Use the function to answer the question.
f(x) = 10x-5
What is the value of f �1(�4)?
Click here to see answer by stanbon(75887)

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