EK12 Unit 8 Review (Math 8)

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Type the correct value for the rate of change

Fill in the Blanks

Type the correct value for the rate of change

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What is the initial value for the table shown?

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Multiple Choice

• A

• B

• C

• D

Multiple Choice

A hiker starts hiking a trail that begins about 100 feet above sea level. She hikes at a constant pace about halfway up the trail, then stops for a break. Then, she hikes the rest of the way to the top of the trail. Which graph below could represent this situation?

• A

• B

• C

• D

Multiple Choice

The oven in a kitchen heats up at a constant rate. The table below shows the temperature inside the oven at several times? What is the starting temperature inside the oven?

• 0 degrees

• 100 degrees

• 120 degrees

• 140 degrees

Multiple Choice

The oven in a kitchen heats up at a constant rate. The table below shows the temperature inside the oven at several times. Which equation represents the temperature inside the oven?

• y=-20+100

• y=20x

• y=20x+100

• y=20x+140

Multiple Choice

Yuriel is emptying her swimming pool. The pool starts with 900 gallons and empties at a constant rate of 6 gallons per minute. How long will it take for the pool to completely empty?

• 1.5 hours

• 150 hours

• 2 hours

• 2.5 hours