Knowee
Questions
Features
Study Tools

Let f(x) =  x2 – 4, x < 0. What is f-1?Question 5Select one:a.-√(x – 4)b.-√(x – 4), x > 4c.-√(x + 4)d.-√(x + 4), x >-4e.None of these

Question

Let f(x) =  x2 – 4, x < 0. What is f-1?Question 5Select one:a.-√(x – 4)b.-√(x – 4), x > 4c.-√(x + 4)d.-√(x + 4), x >-4e.None of these
🧐 Not the exact question you are looking for?Go ask a question

Solution 1

To find the inverse of the function f(x) = x^2 - 4, we need to switch the roles of x and y and solve for y.

Step 1: Replace f(x) with y: y = x^2 - 4.

Step 2: Swap x and y: x = y^2 - 4.

Step 3: Solve for y: x + 4 = y^2.

Step 4: Take the square root of both sides: √(x + 4) = y.

Therefore, the inv Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  

This problem has been solved

Similar Questions

Let f(x) =  x2 – 4, x < 0. What is f-1?Question 5Select one:a.-√(x – 4)b.-√(x – 4), x > 4c.-√(x + 4)d.-√(x + 4), x >-4e.None of these

Let f(x) =  x2 – 4, x < 0. What is f-1?Question 3Select one:a.-√(x – 4)b.-√(x – 4), x > 4c.-√(x + 4)d.-√(x + 4), x >-4e.None of these

9. Let f be the function from R to R defined by f (x) = x2. Finda) f −1({1}) b) f −1({x | 0 < x < 1}) c) f −1({x | x > 4})

What is the vertex of f(x) = x2 + 4x + 2?Question 2Select one:a.(2, 2)b.(– 2, – 2)c.(– 2, 2)d.(2, – 2)e.None of these

1. Determine whether each of these functions is O(x).a) f (x) = 10 b) f (x) = 3x + 7 c) f (x) = x2 + x + 1 d) f (x) = 5 log x

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.