Proportional equations

Trina earns $28.50 for 3 hours. Which is an equation relating m to the number of hours h she tutors.

• m=28.50h

• m=3h

• m=9.5h

Tags

CCSS.7.RP.A.2C

Pick the correct equation

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Tags

CCSS.7.RP.A.2C

Pick the correct equation

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Tags

CCSS.5.OA.B.3

The relationship between the number of ounces of tea purchased and the total cost of the tea is proportional, as show in the graph. Which equation models this relationship?

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Tags

CCSS.7.RP.A.2D

Write the unit rate as a fraction

The graph shows the distance a plane travels. What does the point (2, 10) on the graph represent?

• The plane travels 2 miles in 10 minutes.

• The plane travels 10 miles in 1 minute.

• The plane travels 10 miles in 2 minutes.

• The plane does not travel at a constant rate.

Tags

CCSS.7.RP.A.2D

The table shows John's wages based on the number of hours he works. What equations would be used for the table? Use h for hours and d for dollars

• d = 9h

Tags

CCSS.7.RP.A.2C

Use the graph to determine an equation to represent the relationship. Use t for minutes (time), and m for miles.

• 5t = m

• 5m = t

Tags

CCSS.5.OA.B.3

The cost for 2 lbs of apples is $1.84. Reduce the ratio to determine the equation, where x is the lbs of apples and y is the cost.

• y = .92x

• x = .92y

• y = 2x

• y = 1.84x

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which equation would be use to create the graph above?

• y = 50x

• y = 2x

• y = 0.02x

Tags

CCSS.5.OA.B.3