Exponential and Logistic Functions

Question 1

Which of the following points lies on the graph of the function y = 4x ?

Revolt · Accepted Answer

(2,16)

Question 2

Which of the following functions decreases, going downwards from left to right?

Revolt · Accepted Answer

y = 2 • 0.3x

Question 3

Which values of a and b in the exponential function y = a (bx) would result in the following graph?

Revolt · Accepted Answer

a = −1, b = 2

Question 4

Which of the following is true about the function y = 3 • 2x?

Revolt · Accepted Answer

if the value of x increases by 1, the value of y will double.

Question 5

Choose the graph which matches the function.a.c.b.d.

Revolt · Accepted Answer

C

Question 6

Decide if the function is an exponential function. If it is, state the initial value and the base.a.Exponential functionbase = 5initial value = 0c.Not an exponential functionb.Exponential functionbase = 5initial value = 1d.Exponential functionbase = xinitial value = 5

Revolt · Accepted Answer

B

Question 7

Compute the exact value of the function for the given x-value without using a calculator. for x = 3a.216c.46,656b.18d.729

Revolt · Accepted Answer

A

Question 8

The graph of the function is shown below:

Revolt · Accepted Answer

T

Exponential and Logistic Functions Answers

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