Polynomial Inverse Part 2

Test

Multiple Choice

Use the horizontal line test to determine if the function has an inverse function.

• yes

• no

Multiple Choice

Use the horizontal line test to determine if the function has an inverse function.

• yes

• no

Multiple Choice

What is the first step in finding the equation of the inverse of a function?

• get x by itself
• switch x and y
• solve for y
• write the function in inverse function notation

Multiple Choice

What's the name of the inverse of g(x)?

• f(x)
• f^-1(x)
• y
• g^-1(x)

Multiple Choice

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

Multiple Choice

Which graph is the inverse of the graph shown?

Multiple Choice

Are the following inverses of each other?

• True
• False

Multiple Choice

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

• 19
• 23
• -10
• None of these.