CCSS.Math.Content.HSS.ID.C.7

How much does it cost to have your lawn mowed for 2 hours?

• $16
• $17
• $18
• $19

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CCSS.Math.Content.HSS.ID.C.7

_{What is the y-intercept of the line?}

•  (0,¹/₂)
• (0,1)
• (0, ^-1/2)
• (0, -1)

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CCSS.Math.Content.HSS.ID.C.7

The table shows the distance Tommy ran in different minutes.  During which time interval did the salary increase at the greatest rate?

• 28 - 42
• 42 - 64
• 64 - 78
• 78 - 97

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CCSS.Math.Content.HSS.ID.C.7

"rise" is the change in ____

• x
• y

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CCSS.Math.Content.HSS.ID.C.7

What is the slope of the following equation?
y = -2x - 1

• 2
• -2
• -1
• 1

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CCSS.Math.Content.HSS.ID.C.7

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change? 

• 200
• 150
• 300
• 75

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CCSS.Math.Content.HSS.ID.C.7

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.HSS.ID.C.7

What is the slope in the picture?

• Positive
• Negative
• Zero
• Undefined

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CCSS.Math.Content.HSS.ID.C.7

A T-shirt design company charges your team an initial fee of $25 to create the team's design. Each t-shirt printed with your design costs an additional $8. The equation for this situation is y = 8x + 25. Interpret the y-intercept in context.

• The additional fee of $8.

• The initial fee of $25.

• The additional fee of $25.

• The initial fee of $8.

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CCSS.Math.Content.HSS.ID.C.7

The linear regression equation is y = 61.93x - 1.79.  Use the equation to predict how far this person will travel after 10 hours of driving.

• 10 miles
• 617.5 miles
• 0.19 miles
• 500 miles

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CCSS.Math.Content.HSS.ID.C.7