Modeling with Exponential and Logarithmic Equations — Unit test

Question 1

Which of the following shows the equation rewritten using logarithms?

Revolt · Accepted Answer

log Subscript 4 Baseline (x + 6) = log Subscript 4 Baseline 16

Question 2

What is the true solution to the logarithmic equation below?

Revolt · Accepted Answer

x = 128

Question 3

Which of the following shows the extraneous solution to the logarithmic equation

Revolt · Accepted Answer

x = negative 4

Question 4

What is the solution to

Revolt · Accepted Answer

x = 3

Question 5

Which statement is true for

Revolt · Accepted Answer

x + 1 = 3 squared

Question 6

What is the solution to

Revolt · Accepted Answer

x = 8

Question 7

What is the solution to

Revolt · Accepted Answer

x = 8

Question 8

What is the solution to

Revolt · Accepted Answer

x = eight-thirds

Question 9

Which of the following shows the true solution to the logarithmic equation below?

Revolt · Accepted Answer

x = 4

Question 10

Which of the following shows the extraneous solution to the logarithmic equation?

Revolt · Accepted Answer

and

Modeling with Exponential and Logarithmic Equations — Unit test Answers