2.1 Function Notation Quick Check

Front

Evaluate f(-2) if f(x) = x² + 3

Back

7

Front

f(x) is the same thing as ______.

Back

y

Front

Let w(x) = 3x - 7. If w(x) = 14, find x.

Back

7

Front

Find h(-5)

Back

h(-5) = 3

Front

Find h(0)

Back

h(0) = -5

Front

What is function notation?

Back

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

Front

What does f(x) represent in a function?

Back

The output of the function f for a given input x.

Front

If f(x) = 2x + 1, what is f(3)?

Back

7

Front

What is the domain of a function?

Back

The set of all possible input values (x-values) for the function.

Front

What is the range of a function?

Back

The set of all possible output values (y-values) for the function.