Identifying Functions and Linear vs Non-Linear

Is the graph pictured a linear or nonlinear function?

• Linear

• Nonlinear

Is this function linear or nonlinear?

• Linear

• Nonlinear

Which graph(s) show nonlinear functions?

• Graph I, only

• Graph II, only

• Graph I and Graph II, only.

• Graph I, Graph II, and Graph III

Which show a linear function? Select 2.

• 
• 
• 
• 

Why is this function linear?

• This is a linear function because it does not have a constant rate of change

• This is a linear function because it creates a curved line.

• This is a linear function because it have a constant rate of change.

• This is a linear function because it's y-intercept is (0,2)

• This is the graph of a linear equation

• This is the graph of a non linear equation

• This is the TABLE of a linear equation
• This is the TABLE of a NON linear equation

Is the representation linear or non-linear? 

• Linear

• Non-Linear

To identify non-linear equations, we look for...

• exponents

• parentheses

Is this function represented by the graph Linear or Nonlinear

• linear

• nonlinear