Mixed Review 2 precalc Exam 1

What is the interval of increase and decrease in the following function.

• Decreasing at (5, 0) and (0, 2)

• Decreasing at (-5, -2) and (0, 2)

• Increasing at (2, 6)

What is the increasing interval for the function below?

What is the increasing interval(s) on the function shown?

What is the decreasing interval(s) on the function shown?

• Inverse Functions
• Not Inverse Functions

• Inverse Functions
• Not Inverse Functions

• Inverse Functions
• Not Inverse Functions

• Inverse Functions
• Not Inverse Functions

Which is f ^-1(x)?

• f ^-1(x) = 5x + 3

• f ^-1(x) = 5x - 3

• f ^-1(x) = 5x - 15

• f ^-1(x) = 1/5(x) + 3/5

Find the inverse.

f(x)=2x-2      

• f^-1(x)=1/2x+1
• f^-1(x)=-2-1/2x
• f^-1(x)=-7/3x-20/3
• 2-2/5x