# 3.03 Evaluating functions

## Interactive practice questions

Consider the function $y=4x-3$y=4x3.

a

What is the independent variable of the function?

b

What is the dependent variable of the function?

Easy
Less than a minute

For a function $f$f, what does $f\left(3\right)$f(3) represent?

Choose the correct answer: For function $f$f, the notation $f\left(3\right)$f(3) means:

Suppose that $\left(7,-6\right)$(7,6) is an ordered pair that satisfies the function $g$g. Write this situation using function notation.

### Outcomes

#### F.IF.A.2

Use function notation, evaluate functions for inputs in their domains, and interpret statements that use function notation in terms of a context.