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A company prints designs on T-shirts. They charge $40 for set up costs plus $12 per shirt. How much would it cost for 10 shirts?

• $160

• $180

• $210

• $120

What is the slope of the equation Y = 3x +5

• 3

• 5

• 9

• 2

Does this graph show a proportional relationship?

• Yes

• No

On a two-week job, a repairman works a total of 70 hours. he charges $75 plus $40 per hour. Which equation shows his rate of pay?

• y = 40x +75

• y = 75x + 40

• y = 45x + 70

• y = x

Which statement cannot be true of the graph of a proportional relationship?

• It is not linear (straight)

• It is linear

• It includes the origin

• It shows a constant rate of change

Which shows a proportional relationship?

• y = 1/2x - 1/2

• y = 1/2x

• y = 2x - 2

• y = 2x + 2

These two lines are graphs of nonproportional relationships. What makes them nonproportional?

• They are not straight

• They are not linear

• They do not go through the origin

• They do not show a constant rate of change

A company prints designs on T-shirts. They charge $40 for set up costs plus $12 per shirt. How much would it cost for 10 shirts?

• $160

• $180

• $210

• $120

What is the slope of the equation Y = 3x +5

• 3

• 5

• 9

• 2

What is the y-intercept of the equation y=3x + 5?

• 5

• 2

• 3

• 7