CCSS.Math.Content.HSF.IF.B.6

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

Tags

CCSS.Math.Content.HSF.IF.B.6

What is the average rate of change of milk prices between 1976 and 1993?

• 0.06
• 0.05
• 0.04
• 0.03

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CCSS.Math.Content.HSF.IF.B.6

What is the approximate average rate of change in the total calories Leo burned between 40 and 70 minutes?

• 7.71
• 8.21
• 8.33
• 8.75

Tags

CCSS.Math.Content.HSF.IF.B.6

What was the average rate of change in the number of fish caught per week between weeks 2 and 5?

• about 13 fish per week
• about 18 fish per week
• about 32 fish per week
• about 40 fish per week

Tags

CCSS.Math.Content.HSF.IF.B.6

The population of elk in a region is shown in the table. 
Year      Population
  0              250
  1              230
  2              170
  3              190
  4              260
What is the average rate of change in the elk population between year 1 and year 3?

• -60 elk per year
• -40 elk per year
• -20 elk per year
• -10 elk per year

Tags

CCSS.Math.Content.HSF.IF.B.6

Rate of change is another way of saying...

• The gradient

• The slope

• dy/dx

Tags

CCSS.Math.Content.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.Math.Content.HSF.IF.B.6

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

Tags

CCSS.Math.Content.HSF.IF.B.6

P = 8(1.23)^t

What is the growth rate?

Write as a percent!

Tags

CCSS.Math.Content.HSF.IF.B.6

A students work out can be modeled by the percentage remaining as a function of the amount of time they've worked out. Which of these best represents the rate of change of the percentage worked out with respect to the number of minutes passed.

• -1 percent per minute

• -2 percent per minute

• -5 percent per minute

• 2 percent per minute

Tags

CCSS.Math.Content.HSF.IF.B.6