Linear Function Vocabulary

The ___________ is the set of all y-values

• domain
• range
• independent variable
• dependent variable

An event that occurs; value that gets plugged in.

• range

• domain

• input

• output

Given a graph, this test is used to determine whether a relation is a function

• horizontal line test

• function notation

• mapping

• Vertical line test

Write an equation for the table.

• f(x) = 3/6x + 1
• f(x) = 2x + 1
• f(x) = 6/3x + 7
• f(x) = 1x + 2

What is the average rate of change from hour 3 to hour 5?

• 25 miles per hour
• 50 miles per hour
• 75 miles per hour
• 37.5 miles per hour

The domain is the set of all ______________

• y-values
• x-values
• ordered pairs
• Barbie Dolls

The variable that is graphed on the y-axis is the ________________

• Independent Variable
• Dependent Variable
• Constant
• Hedgehog

What is the slope of the linear function 
graphed?

• 1.5
• 0
• 2
• -3

One of four ways to illustrate a relation. It uses ovals and arrows.

• table

• graph

• list

• mapping

What is the value of f(15)?

• 11
• 17
• 23
• 31