Evaluating Functions

Front

Back

f(-2) = -9

Front

How would you write y = 2x - 3 in function notation?

Back

f(x) = 2x-3

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

If f(x) = 2x + 1, find f(1).

Back

f(1) = 3

Front

Evaluate f(-2) if f(x) = x + 3

Back

1

Front

f(x) is the same thing as ______.

Back

y

Front

Given g(x) = 4x - 7, find g(-9).

Back

g(-9) = -43

Front

g(x)=9x+24, find g(3).

Back

51