Restricted Domain Range of Quadratic Functions

Mathematical Equivalence

ON

Which of the following Domain Restriction would keep the inverse NOT A FUNCTION?

To ________ ___ ______ of a function means to define a new domain for the function that is a subset of the original domain.

What would be a proper domain restriction so that the inverse is a function? (Hint: There is more than one correct answer)

• 1

• 2

• 3

• 4

The graph of quadratic function f is shown on the grid. Which of these best represents the domain of f?

• All real numbers less than -3 or greater than 2.

• All real numbers

What are the domain and range of this function?

• x ≤ 4 

• x ≥ −4

• y ≤ 4

• y ≥ −4

What are the domain and range of this function?

• A

• B

• C

• D