Pop Quiz - 2nd period ONLY

Determine which function is one-to-one?

• 
• 
• 

A function has an inverse function if...

• It passes the Vertical Line Test

• It fails the Horizontal Line Test

• It passes the Horizontal Line Test

• It fails the Vertical Line Test

For a function to be a one-to-one function, For every x there must be one y and for every y there must be one x

• True

• False

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

What does it mean to find the inverse of a function?

• the x's and y's are switched
• the x's and y's are divided by 2
• the x's and y's are made negative
• the x's and y's are the same

Condense

• A
• B
• C
• D

Condense

• A
• B
• C
• D

The common logarithm has what base?

• 10
• 0
• e
• -e