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What is this? 

• Linear function
• Nonlinear function
• Linear, but not a function
• Nonlinear and not a function

What is this? 

• Linear function
• Nonlinear function
• Linear, but not a function
• Nonlinear and not a function

What is this? 

• Linear function
• Nonlinear function
• Linear, but not a function
• Nonlinear and not a function

What is this? 

• Linear function
• Nonlinear function
• Linear, but not a function
• Nonlinear and not a function

You do lawn work for $13 an hour, but charge a $7.5 transportation cost. What rule represents your business model? 

• y=13x - 7.5
• y=13x + 7.5
• y=20.5x 
• y=7.5x + 13

A dog walker earns $10 plus $3 per dog. What equation represents this model? 

• y=3x + 10
• y=10x + 3
• y=13x
• y=10x - 3

What variable represents rate of change? 

• M 
• B
• X 
• y

What variable represents initial value? 

• M 
• B
• X 
• y

Which equation has the smallest rate of change? 

• y=3x + 3
• y=-3x + 3
• y=(1/3)(x)
• y=3x

What is the rate of change of this table? 

• None- it's not linear
• -1
• 1
• 1/2