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

Determine the slope.

• m=1/7
• m=-1/7
• m=-7
• m=7

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

Which of the given graphs is a direct variation?

• A
• B
• C
• D

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

At what rate did the rain fall?

• 2 cm per hour
• ¹/₄ cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

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

Who has the greater rate of change?

• CJ has a greater rate of change with 13/2
• Holland has a greater rate of change with 6
• CJ has a greater rate of change with 2/13
• They have the same rate of change.

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

Write an equation for the line

• y = 50x
• y = 20x
• y = 0.02x
• y = 0.2x

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

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

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

Which graph represents y = 3x?

• 
• 
• 

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

Explain why the answer to this question is 6, and not 15:

• The answer actually is 15, NOT 6.

• Neither answer is correct for this problem.

• Because 6 is the number of days, and the question is asking for the number of ribbons left.

• Because 15 is the number of ribbons left, and the question is asking for the number of days.

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

Using the Slope Formula

 $\frac{y_2-y_1}{x_2-x_1}\ \ \ \left(x_1,\ y_1\right)\left(x_2,\ y_2\right)$  
Find the slope of the line that passes through these two points:
 $\left(-2,\ -2\right)\left(1,\ 2\right)$  

•  $\frac{5}{3}$  

•  $1$  

•  $\frac{4}{3}$  

•  $\frac{3}{4}$  

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

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4

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