Quiz; Rate of Change

What is a synonym for rate?

• speed

• slope

• weight

• density

Calculate the average rate of change from 20 to 40 minutes.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

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

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

275 feet in 10 seconds =

• 27.5 feet per second
• 2.75 feet per second
• 275 feet per second
• 2,750 feet per second

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

What is the slope in the picture?

• Positive
• Negative
• Zero
• Undefined

What type of slope does the graph have?

• Zero
• Undefined
• Negative
• Positive

Which statement below accurately represents the graph?

• $100 is earned for each hour worked
• $100 is earned for every 2 hours worked
• $500 is earned for every 8 hours worked
• $200 is earned for every 3 hours worked

Tags

CCSS.HSF.LE.B.5

What is the slope?

• $2 per mile drive
• $.50 per mile driven
• 2 miles driven per $1 
• 1 mile driven per $2

Which graph most likely illustrates a cyclic change?

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