135 Answered Questions for the topic Inverse Functions

4d

#### If f(x) = 3x-8, what is f^-1(-4)

I was given the following Piecewise function:f(x) = 3x-18, x<0f(x) = x2-8, 0≤x<3f(x) = (x-2)3, x≥3And I was asked:What is f -1(-4)It was multiple choice. The given answers were:A: -20B: 3/4C:...
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#### Write an equation for the inverse function. State the domain of the inverse.

write an equation for the inverse function and state the domain of the inverse.F(x)= (x+4)^2 - 3

#### Are these two functions inverses of each other?

f(x)=4x+24 g(x)=1/4x+6

#### What is the inverse of this function?

Find the inverse of f(x)=(x-2)^2+1 algebraically.

#### How would you solve this?

If you started with a square root function and needed to find the inverse, you would end up with a parabola. Graphically, those would never line up symmetrically. What do you have to do to fix...
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Inverse Functions

09/21/20

#### Is f(x)=3x-1 and g(x)=(x+1)/3 inverses of each other?

Inverse Functions Calculus

01/16/20

#### Let f(x) = (x − 2)^3 + 4. Is f one-to-one?. Determine f^-1 (x). Is f ^−1 (x) continuous? Determine x such that f^−1 is differentiable at x and evaluate its derivative, (f ^−1 )'(x)

must be solved without calculator. Thanks!

Inverse Functions Algebra 2

06/11/19

#### Graph the function . Which point lies on the graph?

Graph the function . Which point lies on the graph?

01/15/19

#### If the numerator of an inverse function is not 1, is it still an inverse function?

For example, would still be treated as an inverse function? I'm trying to find its negative intervals, and if it were a regular inverse function (with a 1 as the numerator), I would just find the...
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Inverse Functions

10/04/18

#### inverse of f(x)=-x^2 +14x+17 x<7

I cant figure out how to get the formula for the inverse function. I also need to include domain i believe x<_

Inverse Functions

09/30/18

#### Find the f inverse of x, if f(x) = 1 + √ x - 2.

f(x) = 1 + √x-2
f-1(x) = ?

Inverse Functions

09/24/18

#### find the inverse of f(x)=(6x)/(x+1)

i dont know how to get rid of the second y

Inverse Functions

09/23/18

#### if f(x) =-8x+6/5x-1, find f^-1(x)

i'm not sure how to do inverse function questions

Inverse Functions Graphing Functions

09/21/18

#### how do you graph the inverse function of f(x)=1/2x-5 ?

this is for IM2 math honors i need help on this i understand the switching part i just need an example to help me continue my homework.

09/21/18

#### finding the inverse functions?

Part A: If f is one-to-one and f(6)=9, then f^−1(9)= ??? and (f(6))^−1= ???
Part B: If g is one-to-one and g(7)=11, then g^−1(11) = ??? and (g(7))^−1 = ???
Not really sure how to do this;...
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09/21/18

#### Finding the inverse?

If f(x)=(A+Bx)/(20+4x), with B≠0, compute f^−1(x) and f^−1(−9) in terms of A and B.

Inverse Functions Algebra 2

09/13/18

#### What's the inverse function of g(x)=-2(x-3)^3

Find the inverse function.

Inverse Functions

07/14/18

#### Inverse function

If f:R-R is an invertible function such that f(x) and f^-1(x) are also mirror image to each other about the line y=-x then
(A) f(x) is odd.
(B) f(x) and f^-1(x) may not be mirror image about...
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#### Invertible on the intervals question...

Use analytical and/or graphical methods to determine the intervals on which the following function has an inverse. (Make each interval as large as possible.)
f(x)=1/(x-4)
The function is...
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Inverse Functions

05/18/18

#### Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x) = quantity x minus eight divided by quantity x plus seven and g(x) = quant

precalculus

Inverse Functions

04/25/18

#### What is the inverse of 2^x-5 +3

I need to find what the inverse of this equation is I don’t need to know what x is equal to.

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