7-1 Quizziz

Is the function  $y=20\cdot1.4^x$  an exponential growth or decay function?

• Exponential growth

• Exponential decay

Tags

CCSS.HSF-IF.C.8B

What is the initial amount of the exponential function $y=20\cdot1.4^x$ ?

• 1.4

• 0.4

• 20

• 21.4

What is the growth/decay factor of the exponential function $y=20\cdot1.4^x$ ?

• Decay factor = 0.4

• Growth factor = 0.4

• Decay factor = 1.4

• Growth factor = 1.4

Tags

CCSS.HSF-IF.C.8B

What is the rate of growth/decay of the exponential function $y=20\cdot1.4^x$ ?

• Rate of decay = 0.4

• Rate of growth = 0.4

• Rate of decay = 1.4

• Rate of growth = 1.4

Tags

CCSS.HSF-IF.C.8B

Is the function $y=5\cdot0.2^x$ an exponential growth or decay function?

• Exponential growth

• Exponential decay

Tags

CCSS.HSF-IF.C.8B

What is the initial amount of the exponential function $y=5\cdot0.2^x$ ?

• 5

• 0.2

• 5.2

• 1.2

What is the growth/decay factor of the exponential function $y=5\cdot0.2^x$ ?

• Decay factor = 0.8

• Growth factor = 0.8

• Decay factor = 0.2

• Growth factor = 0.2

Tags

CCSS.HSF-IF.C.8B

What is the rate of growth/decay of the exponential function $y=5\cdot0.2^x$ ?

• Rate of decay = 0.2

• Rate of growth = 0.2

• Rate of decay = 0.8

• Rate of growth = 0.8

Tags

CCSS.HSF-IF.C.8B

Is the following situation an example of exponential growth or decay?

You invest $500 into a savings account that earns 15% interest annually.

• Exponential growth

• Exponential decay

Tags

CCSS.HSF-IF.C.8B

What is the initial amount of the exponential function described by the following situation?

You invest $500 into a savings account that earns 15% interest annually.

• .15

• 15

• 500

• 515

Tags

CCSS.HSF.LE.B.5