12.3 Exponential Functions

Multiple Choice

What is the a value shown in this table?

• 0

• 1

• 40

• 60

• 90

Hotspot

Click the number that is the a value for the given function.

Fill in the Blanks

Multiple Choice

What is the b value of this function?

• 3.2

• 1.5

• 3

• 0.66

Math Response

What is the b value of this function?

Type answer here

Correct Answer: 0.8

Deg^°

Rad

Hotspot

Which part of this function is the a value?

Math Response

What is the a value of this function?

Type answer here

Correct Answer: 32

Deg^°

Rad

Hotspot

Which part of this function is the b value?

Math Response

What is the b value of this function?

Type answer here

Correct Answer: 0.09

Deg^°

Rad

Dropdown

The a value of this function is​ ​

Select answer

. The b value of this function is​

Select answer

.

Multiple Choice

What is "increases by 20%" as a decimal?

• 120

• 0.20

• 1.20

• 0.80

Multiple Choice

What is "decreases by 15%" as a decimal?

• 115

• 0.15

• 1.15

• 0.85

Multiple Choice

What is "growth of 90%" as a decimal?

• 190

• 0.90

• 1.90

• 0.10

Multiple Choice

What is "decay of 1%" as a decimal?

• 0.9

• 0.99

• 1.01

• 1.1

Hotspot

Where is the y-intercept?

Math Response

What is the y-intercept (a value)?

Type answer here

Correct Answer: 2

Deg^°

Rad

Multiple Choice

Is this growth or decay?

• Growth, because it's moving away from the zero

• Decay, because it's moving closer to the zero

• Growth, because it's positive

• Decay, because it's negative

Multiple Choice

Is this growth or decay?

• Growth, because it's moving away from the zero

• Decay, because it's moving closer to the zero

• Growth, because it's positive

• Decay, because it's negative

Multiple Choice

Is this growth or decay?

• Growth, because it's moving away from the zero

• Decay, because it's moving closer to the zero

• Growth, because it's positive

• Decay, because it's negative

Multiple Choice

Is this growth or decay?

• Growth, because it's moving away from the zero

• Decay, because it's moving closer to the zero

• Growth, because it's positive

• Decay, because it's negative

Growth: b is greater than 1

Decay: b is less than 1

Multiple Choice

Is this graph's rate of change greater than or less than one?

• Greater than 1, because it's growth

• Greater than 1, because it's decay

• Less than 1, because it's growth

• Less than 1, because it's decay

Multiple Choice

Is this graph's rate of change greater than or less than one?

• Greater than 1, because it's growth

• Greater than 1, because it's decay

• Less than 1, because it's growth

• Less than 1, because it's decay