Rate Unit Rate Proportion

In the equation y = kx,k is the constant of proportionality. Write the value of k.

In the equation y = kt, k is the constant of proportionality and t is the time. Write the equation.

Which graph represent a proportional relationship?

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Which graphs represent a proportional relationship?

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Which graph does not represent a proportional relationship?

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In the equation y = mt, m is the money and t is tomatoe.

• y = 2t

• y = t + 2

• y = t/2

• y = 2/t

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $5 per pound

• $35 per pound

• 0.125 pounds per dollar

If you pay $1.95 for 5 bananas, how much is one banana? Hint: What is the unit rate?

• $0.39

• $0.35

• $2.99

• $0.93

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour

• 15 customers per hour

• 12 customers per hour

• 20 customers per hour

What is the unit rate for 476 miles in 8 hours

• 59.5

• 0.01

• 3808