Function Notation

Front

What does it mean to find f(2)?

Back

Let x = 2

Front

If f(x) = 2x + 1, what would be your first step to find f(1)?

Back

Plug a 1 in for all the x's

Front

If I know that f(2) = 4, what is another way I can write my answer? Options:

2,4

,

(2, 4)

,

That is the only way to write it.

Back

(2, 4)

Front

What is x if
f(x) = -2? Options: 4, 0, 3, 8

Back

8

Front

Find f(-3)

Back

17

Front

If f(x) = 19, Find the value for x. Options: 0, 1, 2, 3

Back

3

Front

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

Back

-2

Front

What does the notation h(4) = 5 mean in the context of the function h(t) representing the height in inches of a plant after t weeks?

Back

After 4 weeks the plant is 5 inches tall

Front

All of the y values or outputs are called what?

Back

Range

Front

All of the x values or inputs are called what?

Back

Domain