Evaluating Functions

Front

f(x) is the same thing as ______.

Back

y

Front

If f(x) = 2x + 5, what does f(3) equal?

Back

11

Front

What is the value of f(-3) if f(x) = 2x + 5?

Back

6

Front

Which table represents a function?

Back

D

Front

Evaluate f(-2) if f(x) = x² + 3.

Back

7

Front

What is a function?

Back

A relation that assigns exactly one output for each input.

Front

What does f(0) represent in a function?

Back

The y-intercept of the function.

Front

How do you evaluate f(x) for a given x value?

Back

Substitute the x value into the function's equation.

Front

What is the domain of a function?

Back

The set of all possible input values (x values).

Front

What is the range of a function?

Back

The set of all possible output values (y values).