Vertical Stretches and Shrinks of Exponential Functions

Question 1

Use the graph of the exponential growth functionf(x) = a(2x) to determine which statement is true.

Revolt · Accepted Answer

f(0) = 3 when a = 3.

Question 2

Which exponential function has an initial value of 3?

Revolt · Accepted Answer

[Image: On a coordinate plane, an exponential function cro...]

Question 3

Question 3

Revolt · Accepted Answer

A stretch by a factor of 2 for the exponential growth function f(x)= a occurs when a =.: 2; A stretch by a factor of for the exponential decay function f(x)= a occurs when a =.: 11/3; A shrink by a factor of for the exponential growth function f(x)= a(7)x occurs when a =.: 1/3; A shrink by a factor of for the exponential decay function f(x)= a occurs when a =.: 2/5

Question 4

Use the table of values to write the exponential function.

Revolt · Accepted Answer

The initial value of the function is.: 2; The base of the function is.: 3; The function shows exponential.: growth

Question 5

Use the table of values to write the exponential function.

Revolt · Accepted Answer

✔ 0.5; f(x) =()x: 0.5; f(x) =()x: 0.25

Question 6

✔ 0.250.52X 4

Revolt · Accepted Answer

✔ 0.25

Question 7

A patient is given a 50 mg dose of medicine. The medicine's effectiveness decreases every hour at a constant rate of 40%. What is the exponential decay function that models this scenario? How much medicine will be left in the patient's system after 2 hours?

Revolt · Accepted Answer

f(x) = 50(0.60)x; 18 mg

Question 8

✔ 2368

Revolt · Accepted Answer

✔ 2; The initial value of the function is.: 2; The base of the function is.: 3; The function shows exponential.: growth

Question 9

2✔ 368

Revolt · Accepted Answer

✔ 3

Question 10

combinationsdecay✔ growthparameters

Revolt · Accepted Answer

✔ growth

Vertical Stretches and Shrinks of Exponential Functions Answers

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