Linear Functions

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Find the slope:
y = 2x - 10

• 1/2
• 2
• 5
• -10

Which of the following has a y-intercept of 3?

• y = 3x +2
• x=3
• y=2x+3
• y=x

Is this graph a function or not a function? 

• Function 
• Not a Function

Look at the graph. Is the relation a function?

• yes

• no

Is this function linear or nonlinear?

• Linear

• Nonlinear

Is the equation linear or nonlinear?

• Linear
• Nonlinear

Is the following equation linear or nonlinear? 

• Linear 
• Nonlinear 

Is the function linear or nonlinear?

• Linear
• Nonlinear

• It is a function because no vertical lines hit it twice.
• It's not a function because a vertical line hits it twice.
• It's not a function because no vertical lines hit it twice.
• It is a function because a vertical line hits it twice.