67 Answered Questions for the topic inverse

10/16/21

#### Restricted domain

If the domain of the original function f(x)=x^2+4x-6 was restricted to the left side of the axis of symmetry, what is the correct equation of the inverse? What about the right side and it’s... more
Inverse Trigonometry

04/16/21

#### Find RADIAN measure of theta= sec^-1(-2) without a calculator

working it out I got sec= 1/cos(theta) which is -1/2 but looking at the unit circle there's multiple -1/2 s , how do I figure out which to choose?
Inverse Math Algebra

03/05/21

#### MATH Problem x2

Suppose z varies inversely with t and that z=30 when t=11. What is the value of z when t=6?

01/27/21

#### 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

01/15/21

#### How do I find the inverse of an fractional exponential function?

I request that the person who solves this provides steps to explain how they got their answer.The problem is y = (5^(1+x) + 1)/ (5^x)I've tried this several times, and I've gotten answers different... more
Inverse Precalculus

08/08/20

07/27/20

#### Is the matrix invertible or not?

Determine whether the following matrix is invertible or not.

07/26/20

#### Is the matrix invertible or not?

Determine whether the following matrix is invertible or not.

05/04/20

#### Difficult Graph Problem

Find the inverse of the function. (Enter the domain using interval notation.) f(x) = (x + 9)2,   x ≥ −9How would you put that in a graph?

03/04/20

#### Inverse Matrix Question

Suppose X and Y are both invertible matrices, and W is a block matrix: W = [ X Z ] [ 0 Y ] Show that W is invertible, and its inverse is:[ X-1 -X-1ZY-1 ] = W-1[ 0 Y -1 ]

03/04/20

#### Finding the Inverse of a Matrix

Suppose x ∈ R.Find the inverse of the following matrix: A = [ 1 1 1 ] [ 0 1 1 ] [ x 0 1 ]

03/04/20

#### Inverse Matrices

Find the inverse of the following matrices if it exists: 1. [ 1 -2 ] [ -3 5 ] 2. [ -2 0 2 ] [ 4 -2 -1 ] [ 0 2 -2 ]

02/23/20

#### find domain of inverse

g(x)= x2 − 6x + 7 for x >4. By first completing the square, find and expression for g-1 (x) and state the domain of g-1I found the inverse to be √(x+2) + 3is the domain x≥-2?
Inverse Math Algebra 1

02/19/19

#### The function f(x) varies inversely with x and f(x)=-15 when x=30

Inverse Trigonometry

11/15/18

#### Inverse trig question

cos^-1 x+sin^-1 xThanks!

10/28/18

#### Find a formula for the inverse of the following.

f(x) = ax + b,  a ≠ 0

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;... more

03/07/18

#### Find the Inverse of f(x)= ln(e^x-5)

Find the Inverse of f(x)= ln(e^x-5). Any help will be apprecaited. An answer with a stepwise explanation would be excellent.   Thanks in advance.

03/06/18

#### Please help with this word problem. I'm not understanding this concept and I have to show all of the work.

Suppose x and y vary inversely, and y = 10 when x = 4. Write a function that models the variation (1pt.). Then find y when x = 90 (1pt.).   Thank you

01/19/18

#### Find the inverse of the function

What is the inverse of the function f(x)=(sqrt(x−5)/8)−2?f−1(x)=64(x−2)^2−5f−1(x)=8(x+2)^2+5f−1(x)=64(x+2)^2+5f−1(x)=8(x−2)^2+5

12/01/17

#### find the inverse the function

find the inverse of the function y=6x2 which has an inverse of y-1

12/01/17

#### find the inverse of the function

find the inverse of the function y=8x2 which has an inverse of y-1
Inverse

11/30/17