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McGraw-Hill Math Grade 7 Answer Key Lesson 14.3 Unit Rate
Exercises
SOLVE
The graph below shows the distance Isabella rides her bicycle over time.
Question 1.
Which coordinates (point) on the graph show the unit rate?
Answer:
The coordinate (1,10) shows the unit rate on the graph.
Question 2.
What is the unit rate shown in the graph?
Answer:
The unit rate shown in the graph is 10.
The value for y at which the x coordinate is equal to 1 is called the unit rate.
Question 3.
If the graph also included a line to show how far Isabella walked over time at a rate of 3 miles per hour, would that line be above or below the one on the graph?
Answer:
If the graph also included a line to show how far Isabella walked over time at a rate of 3 miles per hour then the line be below the one on the graph.
Question 4.
Are the quantities in the table above proportional?
Answer:
Yes, the quantities in the above table are proportional.
Question 5.
What is the unit rate?
Answer:
The unit rate shown in the above table is 3.00.
The value for price at which the gallons of milk is equal to 1 is called the unit rate.