Functions

Question 1

Domain

Answer 1

All values of x

Question 2

Range

Answer 2

All values of y

Question 3

To be a function, a relation must…

Answer 3

Pass the vertical line test.

Question 4

Find the domain of y = x^2 - 9

Answer 4

All real x

Question 5

Odd Function

Answer 5

f(-x) = f(x)

Question 6

Is f(x) = x^4 - 2x^2 + 1 even or odd?

Answer 6

Even (f-x) = f(x)