Functions, Slope, Linear, Non-Linear

Is this function Linear or nonlinear?

• linear

• nonlinear 

Which statements below determine when a function is linear? Select two answers

• The function can be represented by an equation of the form y = mx + b.

• The rate of change is always constant.

• The initial value must be at 0

• The graph of the function could be a vertical line.

• The graph can contain curves.

A holiday meal costs $12.50 a person plus a delivery fee of $30.

• Linear

• Non-Linear

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

What is the range?

• {-3, -1, 2, 4}

• {0, 4, 7} 

• {0, 4, 4, 7}

• {7, 4, 0}

The amount of minions under Gru's care triples every day.

• linear

• nonlinear

Is the function linear or nonlinear?

• Linear Function

• Nonlinear Function

Identify the graph.

• Non-Linear Functions

• Linear Function

• Not A Function

• A Sad Face

What is the y-intercept for the given graph?

• -5

• 5

• 1

• -1