Identifying Linear Functions

Is this function linear or non linear?

• Linear

• Non Linear

Answer explanation

The input has a constant rate of change of 1

The output has a constant rate of change of 2

Which graph is linear?

• A

• B

• C

• D

Answer explanation

The graph of a linear function is a straight line.

Is the function linear or nonlinear?

• Linear Function

• Non Linear Function

Is this function linear or nonlinear?

• Linear

• Non linear

Is this function linear or nonlinear?

• Linear

• Non Linear

Answer explanation

The y values do not increase by a constant amount.

Is the relation a function?

• Function

• Not a Function

Answer explanation

There are no repeating x values

Is the relation a linear function?

• No

• Yes

What is the slope of the line?

• 3

• -3

An ordered pair is in the form....

• (y, x)

• (x, y)

Is this function linear or non linear?

• Linear
• Non Linear