22 Answered Questions for the topic F(X)

06/13/20

College Algebra
You plan to join a gym near your new home. Universe Fitness will charge you $100/year plus an additional $1.50 per fitness class you attend. Silver's Gym charges $150/year but only $1 per fitness... more
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01/05/20

what is best choice for these questions?
A polynomial function is defined as f(x) = 3x3 + bx2 + cx + d, where b, c, and d are integers. Given that f(3) = 0, which of the following is a possible value of d? A.8 B.9 C.10 D.11 The... more
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09/12/19

If f is a linear function such that f(x+2) - f(x) = 6, find the value of inverse of f (x+2) - inverse of f(x)
Only clue she gave us was f(x)= mx+b but I don't know how to utilize that information.
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06/21/19

F(a)=2a F(b)=2b determine F(x)=mx+b Have Final Exam today Please Help
the answer is F(x)=2x,but I have no idea how to get there.Help would be greatly appreciated.Thanks
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06/06/19

If a quadratic function, has a turning point at (8,-6) then where would the function g(x) defined by g(x)=4f(x) have a turning point? Explain.
If a quadratic function, has a turning point at (8,-6) then where would the function g(x) defined by g(x)=4f(x) have a turning point? Explain.
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F(x)

10/29/18

Given f(x)=(radical)7-2x determine the following:
A. F(-1) B. F(0) C. F(3)
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F(x)

10/29/18

Find f-1(x) if f(x)= 3/4 - 9/7x
Find f-1(x) if f(x)= 3/4 - 9/7x
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F(x)

10/29/18

If f(4)=-8, then what is f-1(-8)?
If f(4)=-8, then what is f-1(-8)?
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F(x)

10/29/18

If f(x)=2x+3 what is f-1(x)?
If f(x)=2x+3 what is f-1(x)?
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10/28/18

Solve the Inequalities
a) If f(x) is a decreasing function (that is, the graph of f always move down as you move from left to right), with f(5)=2, solve the inequality for f(x)>2 b) If f(x) is an increasing function... more
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F(x)

03/08/18

Given f(x)=x2, after performing the following transformations: shift upward 86 units and shift 57 units to the right, the new function g(x)=
Given f(x)=x2, after performing the following transformations: shift upward 86 units and shift 57 units to the right, the new function g(x)=
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02/28/18

if (x^2+2)= x^4+10x^2+4, what is f(x^2-2)
 if (x^2+2)= x^4+10x^2+4 what is f(x^2-2)
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09/29/16

Derivatives of Inverse Functions
"Suppose g is the inverse function of a differentiable function f, and G(x)=1/g(x). If f(3)=7 and f'(3)=1/9, find G'(9). FInd G'(7)."   Please show all steps- thanks so much!!
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09/19/16

If f(x)=2x-5 and g(x)= 4/x find f(g(x))
Please show work
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05/10/16

I know the two endpoints on a curve and I know the area under the curve but I do not know the function of the curve. How can I find the function of the curve?
The integral from 0 to 27 of f(x)dx is 0.46896. I need to know what the function for f(x) is. The two endpoints of the curve are (0,0) and (27,0.2894).
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09/21/15

Exponential Functions
Find a formula for f(x), an exponential function such that f(−8) = 200 and f(30) = 580
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05/07/14

functions question
Let f(x)=3x-1 and g(x)=x^2+4   find (f g)(-2)
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02/01/14

find the roots in increasing order
Given f(x)=(x+5)(x-4)(x+2), Find the roots in increasing order  To the left of the first root, is the graph of f(x) above or below the x-axis? Answer above or below: . Between the first two roots,... more
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12/07/13

Given functions f and g, perform the indicated operations:
f(x) = 8x2 -7x g(x) = 8x - 4   (fog)(x)   I would really appreciate the steps and final outcome of this problem. Thank you!
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12/07/13

Evaluate and simplify the following function:
f(x) = 3x2 - 2x -3 f(x-1) =    I would really appreciate the steps and final outcome of this problem. Thank you! 
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F(x)

10/15/13

find fx in the expression
the expression 210x-1210-3x can be written as 2f(x), where f (x) is the function of x. find f (x) f(x)= 
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02/28/13

What is f(x)?
I dont understand how to solve quadratic functions. I'm supposed to solve f(x)-x^2+2x-3 by completing the square  but whenever I try to search how to do these kind of problems, I never see a... more
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