IM 8th Unit 5 Mid Unit Assessment Review

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CCSS.HSF.IF.A.2

Select all true statements

• Time is a function of temperature

• The temperature was increasing between 7:00 and 9:00

• The temperature was 57 degrees twice during the 12-hour period.

• Temperature is a function of time.

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CCSS.HSF.IF.A.2

Select all the true statements.

• Age is a function of weight

• The weight of the baby increases at a constant rate of 2 lbs. every week.

• Weight is a function of age.

• The weight of the baby increases at a constant rate of 1 lb. every week.

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CCSS.HSF.IF.B.4

Select all true statements.

• The tub was filling faster at 10:14 than at 10:01.

• At 10:06, the tub was neither filling nor draining.

• The maximum amount of water in the tub was about 35 gallons

• The amount of water in the tub stayed the same from 10:16 to 10:20.

• It took 4 minutes for the tub to drain.

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CCSS.HSF.IF.B.4

Name the time period where Mai gained elevation at the fastest rate.

• Mai gained elevation at the fastest rate between 0  and  22 minutes.

• Mai gained elevation at the fastest rate between 22 and  26 minutes.

• Mai gained elevation at the fastest rate between 26 and  32 minutes.

• Mai gained elevation at the fastest rate between 32 and  40 minutes.

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CCSS.HSF.IF.B.4

What is the slope of the line in the image?

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CCSS.8.EE.B.5

A tree planted today has a height of 5 feet and grows one foot each month.

Is the height of the tree a function of the number of months?

Fill in the blank by typing is or is not.

The height of the tree is/is not a function of the number of months. 

(a)  

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CCSS.HSF.IF.A.2

A tree planted today has a height of 5 feet and grows one foot each month.

Is the height of the tree a function of the number of months?

If this is a function, is it a linear or nonlinear function?

(a)  

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CCSS.8.F.A.3

Draw a graph of Lin’s distance as a function of time for this situation:

Lin walked a half-mile to school at a constant rate. Five minutes after arriving at school, Lin realized that she had left her permission slip at home. Lin began sprinting home, but when she was halfway there she got tired and walked the rest of the way.

Label the axes appropriately. You do not have to include numbers on the axes or the coordinates of points on your graph.

Use your cursor to draw on the image below.

• I feel Confident that I can draw a graph describing a similar situation.

• I got this!

• I have no clue where to begin but believe I can do it.

• I will take the 0 on the question.

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CCSS.8.EE.B.5

Sparkle Team Cleaners charge money for each hour of work, plus a one-time fee. Using the table what is the one time fee Sparkle charges?

• 64

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CCSS.HSF.LE.B.5