Vertical Stretches and Shrinks of Exponential Functions

Question 1

On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and increases from quadrant 2 into quadrant 1. It crosses the y-axis at (0, 1).

Revolt · Accepted Answer

f(x) = (3)x

Question 2

Which exponential function has an initial value of 2?

Revolt · Accepted Answer

f(x) = 2(3x)

Question 3

On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and increases into quadrant 1. It crosses the y-axis at (0, 3).

Revolt · Accepted Answer

3

Question 4

A 2-column table has 4 rows. The first column is labeled x with entries negative 2, negative 1, 0, 1. The second column is labeled f (x) with entries 0.004, 0.02, 0.1, 0.5.

Revolt · Accepted Answer

5

Question 5

A 2-column table has 5 rows. The first column is labeled x with entries negative 2, negative 1, 0, 1, 2. The second column is labeled f (x) with entries 16, 8, 4, 2, 1.

Revolt · Accepted Answer

f(x) = 4

Question 6

A 2-column table has 5 rows. The first column is labeled x with entries negative 2, negative 1, 0, 1, 2. The second column is labeled f (x) with entries 12.5, 2.5, 0.5, 0.1, 0.02.

Revolt · Accepted Answer

f(x) = 0.5(0.2x)

Question 7

On a coordinate plane, an exponential function decreases from quadrant 2 into quadrant 1 and approaches y = 0. It crosses the y-axis at (0, 1).

Revolt · Accepted Answer

f(x) = 2

Question 8

Consider the exponential function f(x) = (15x). What is the value of the growth factor of the function?

Revolt · Accepted Answer

15

Question 9

On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and increases into quadrant 1. It goes through (negative 1, 1.5), (0, 3), (1, 6).

Revolt · Accepted Answer

f(x) = 3(2x)

Vertical Stretches and Shrinks of Exponential Functions Answers

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