We have changed our privacy policy. In addition, we use cookies on our website for various purposes. By continuing on our website, you consent to our use of cookies. You can learn about our practices by reading our privacy policy.

# Logarithms and Exponential Functions

Linking Exponents and Logarithms Exercises

# Linking Exponents and Logarithms Exercises

### Example 1

What is the inverse function of y = log 4x ?

### Example 2

What is the inverse function of y = ln x?

### Example 3

What is the inverse function of y = 15x + 3?

### Example 4

What is the inverse function of y = 5x + 1?

### Example 5

Is y = 4x the inverse of logx 4 = y?

### Example 6

If f(x) = 2x + 2, what is f(f -1(x))?

### Example 7

What is the inverse function of y = log4 (3x + 2)?

### Example 8

What is the inverse function of y = 3x + 1?

### Example 9

Is f(x) = x2 a one-to-one function?

Solve for x:

y = 4x – 3

Solve for x:

y = 10ex

### Example 12

What is the inverse function of y = 7(x + 10)?

### Example 13

Is the following function one-to-one?

f(x) = x3 + 4

### Example 14

How should we restrict the domain of this function to make it one-to-one?

f(x) = 2x2 – 4