Function Notation and Evaluating Functions

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

f(x)=4x+5, what is f(4)?

Back

21

Front

For the function f(x) = -3x + 3, find f(0).

Back

3

Front

f(x) is the same thing as ______.

Back

y

Front

Given h(x) = 5 - 9x, find h(8).

Back

h(8) = -67.

Front

What does f(x) represent in a function?

Back

f(x) represents the output of the function for a given input x.

Front

How do you evaluate a function at a specific value?

Back

Substitute the specific value into the function in place of x.

Front

What is the output of f(x) = x^2 when x = 3?

Back

9

Front

If f(x) = 2x - 4, what is f(2)?

Back

0

Front

What is the definition of function notation?

Back

Function notation is a way to represent a function using symbols, typically f(x), where f is the function name and x is the input.