Understanding linear functions

Are geometric sequences LINEAR OR NON-LINEAR?

• LINEAR

• NON-LINEAR

Is this equation linear or non linear?

• Linear

• Non Linear

which of the following is a linear graph?

• 
• 
• 
• 

Which table represents a linear function?

• A

• B

• C

• D

Does this table represent a linear relationship?

• yes

• no

Which is it? 
y² + 7x = 1

• Linear
• Non-linear

The equation 
y = 4x+ 2 
is an example of an exponential function

• True
• False
• I have no idea
• what is an exponential function???

Is this relation linear?

• Yes

• No

Why is this function nonlinear?

• This is a nonlinear function because it is on the side.
• This is a nonlinear function because it is a straight line.
• This is a nonlinear function because the line is curved.
• This is a nonlinear function because it is open ended

 $x^3-2x^2-5x-8$  

• Linear

• Nonlinear