Rate and Graphs

What is the rate of change (unit rate) for the following graph?

• 80

• 20

• 40

• 160

Choose the best explaination

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

What is the unit rate for the rain fall?

• 2 cm per hour

• 1 cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

What rule would explain this ratio table?

• The output is 3 times as much as the input.

• The input is 3 times as much as the output.

• The output is 8 times as much as the input.

• The input is 8 times as much as the output.

Mallory is on a budget and wants to determine which cereal is a better buy: a 10-ounce box of cereal costs $2.79 or a 13-ounce box of the same cereal costs $3.99? What is the unit rate of the 13-ounce box?

• $3.25

• 21 cents

• 28 cents

• 31 cents

Emilio wants to buy a new motorcycle. He wants to compare the gas efficiency for each motorcycle before he makes a purchase. The dealerships presented the data below. How many miles per gallon does the Leisure motorcycle get?

• 110

• 2

• 220

• 55

Milton Middle School is planning to purchase a new copy machine. The principal plans to purchase the machine that copies at the fastest rate. How many copies does SuperFast Deluxe make per second?

• 20

• 1.8

• 36

• 2.5

Which graph represents the data and shows the unit rate?

• 
• 
• 
• 

Which statement is the correct unit rate?

• 5 seconds per foot

• 5 feet per second

• 2.5 seconds per foot

• 2.5 feet per second

Based on the graph, explain the unit rate.

• The unit rate is 125

• The unit rate is 1

• Not here