Question 1

Which exponential function is represented by the graph?

Accepted Answer

C. f(x) = 3(2^x)

Question 2

Which graph represents a function with an initial value of 1/2?

Accepted Answer

B.

Question 3

Which is a stretch of an exponential decay function?

Accepted Answer

C. f(x) = 5/4(4/5)^x

Question 4

What is the initial value of the exponential function shown on the graph?

Accepted Answer

D. 4

Question 5

What is the initial value of the exponential function represented by the table?

Accepted Answer

C. 1/2

Question 6

Which value of a in the exponential function below would cause the function to stretch? f(x) = a(1/3)^x

Accepted Answer

1.5

Question 7

Which function is a shrink of the exponential growth function shown on the graph?

Accepted Answer

B. f(x) = 1/2(3)^x

Question 8

What is the decay factor of the exponential function represented by the table?

Accepted Answer

A. 1/3

Question 9

Consider the exponential function f(x) = 3 and its graph.Which statements are true for this function and graph? Check all that apply.

Accepted Answer

B. The growth value of the function is .C. The function shows exponential decay.D. The function is a stretch of the function f(x) = 3^x.

Question 10

Which exponential function has an initial value of 2?

Accepted Answer

f(x) = 2(3^x)

Math: Vertical Stretches And Shrinks Of Exponential Functions

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