Tell whether the graph shows a proportional relationship. Explain.
proportional, k=3, y=3x
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15
1/5 book/hr
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10
A train travels 423 miles every 9 hours. What is the unit rate of the train?
47 mph
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25
And by how much faster?
Tank B by 3/8 gal/min
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15
Does the table show a proportional relationship? If so, state the constant of proportionality.
nonproportional
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10
Simplify.
4 1/2
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20
Answer the question above.
A, D
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15
Tell whether the graph shows a proportional relationship. Explain.
nonproportional - does not start at the origin
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10
This week, Kayla worked 16 hours at the grocery store and 24 hours at the library. Write a ratio of the number of hours she worked at the library to the total number of hours she worked in simplest form.
3/5
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15
Answer the question above.
5/6 cup/serving
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seesaw
Swap points!
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baam
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20
Car A traveled 208 miles in 4 hours. Car B traveled 245 miles in 5 hours. Which car traveled at a faster rate? How much faster?