CCSS.Math.Content.8.EE.B.5

For an equation to be proportional, there has to be _____ after x.

• Nothing
• A positive number
• A negative number
• Something

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CCSS.Math.Content.8.EE.B.5

Unit Rate

• y over x (divide)
• multiply 
• square root
• divide by side length

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CCSS.Math.Content.8.EE.B.5

Based on the graph, if Joe earned $400, how many hours did he work?

• 25 hours
• 35 hours
• 45 hours
• 15 hours

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CCSS.Math.Content.8.EE.B.5

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

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CCSS.Math.Content.8.EE.B.5

Which of the following are ways to find the rate of change?

• change in y over change in x
• rise over run
• subtract y coordinates over subtract x coordinates
• all of the above

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CCSS.Math.Content.8.EE.B.6

CCSS.Math.Content.8.EE.B.5

Slope is know as rise/

• run
• fall
• none
• rise

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CCSS.Math.Content.8.EE.B.5

On a graph comparing distance over time, a section of line with a positive slope means

• the distance is decreasing.
• the distance is staying the same.
• the distance is increasing
• the distance varies.

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CCSS.Math.Content.8.EE.B.5

On a graph comparing speed over time, a section of line with a negative slope means

• that you are going downhill.
• that you are going uphill.
• that your speed is increasing.
• that your speed is decreasing.

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CCSS.Math.Content.8.EE.B.5

What is the slope of the table?

• $16.50

• $31.50

• $63.00

• $30.00

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CCSS.Math.Content.8.EE.B.5

Which table represents a direct variation?

• 
• 
• 
• 

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CCSS.Math.Content.8.EE.B.5