Exploring Average Rate of Change in Exponential Functions

What is the formula used to calculate the average rate of change?

• y2 * y1 divided by x2 * x1

• y2 / y1 divided by x2 / x1

• y2 - y1 divided by x2 - x1

• y2 + y1 divided by x2 + x1

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CCSS.8.F.B.4

CCSS.HSF.IF.B.6

In the context of the video, what does the interval 1 to 4 refer to?

• Z-values

• Y-values

• W-values

• X-values

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CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the approximate average rate of change for Function A?

• 2.345

• 0.519

• 0.814

• 1.6512

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CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which x-value is treated as the second coordinate for Function B?

• 4

• 1

• 2

• 3

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the approximate average rate of change for Function B?

• 2.345

• 0.814

• 1.6512

• 0.519

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What are the two methods mentioned for finding points for Function C?

• Graphing and using a table

• Using a table and guessing

• Graphing and guessing

• Using a calculator and guessing

What is the approximate average rate of change for Function C?

• 2.345

• 0.814

• 1.6512

• 0.519

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CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which function has the largest average rate of change?

• Function C

• Function A

• All have the same rate

• Function B

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which function has the smallest average rate of change?

• All have the same rate

• Function C

• Function B

• Function A

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What is the order of the functions from largest to smallest average rate of change?

• B, A, C

• C, A, B

• B, C, A

• A, B, C

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9