4.1-4.2 Review

Which of these functions are linear?

Select two answers.

• 
• 

Check the correct answers: In order to be a linear function:

• It's graph must have a straight line

• It must pass a polygraph test

• Each x-value has only one y-value

• A parabola is a Linear Function

Which of the following functions are non-linear?

Select the correct answers

• y = 3x + 2 

• x = 4 - 3y 

Is function represented by the table linear or nonlinear?

• linear
• nonlinear

Is the function Linear or Nonlinear?

• Linear

• Nonlinear

Is this image Linear or nonlinear?

• linear

• nonlinear

Determine if the graph is linear or nonlinear.

• Linear
• Nonlinear

What is the definition of a function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

What is the range?

• {-3, -1, 2, 4}
• {0, 4, 7} 
• {0, 4, 4, 7}
• {7, 4, 0}