Evaluating Logarithmic Expressions

Question 1

Question 1

Revolt · Accepted Answer

B:

Question 2

Solve log812 = x – 2 . Round your answer to four decimal places.

Revolt · Accepted Answer

B:

Question 3

Solve log95 = 7 – 3x by graphing.What equation(s) should be graphed?

Revolt · Accepted Answer

A: ; C:

Question 4

Solve log (x + 1) = –x2 + 10 by graphing.Which equations should be graphed?

Revolt · Accepted Answer

B: y1 = –x2 + 10; D: y2 = log (x + 1)

Question 5

Solve log2x = log12x by graphing.What equations should be graphed?

Revolt · Accepted Answer

B: ; C:

Question 6

Solve log3(x + 1) = log6(5 – x) by graphing.What equations should be graphed?

Revolt · Accepted Answer

A: ; D:

Question 7

Question 7

Revolt · Accepted Answer

A: –8.8517

Question 8

Graph the system. Use the graph to approximate the solution of the equationlog95 = 7 – 3x.

Revolt · Accepted Answer

D: 2.09

Question 9

Graph the system. Use the graph to approximate the solution of the equationlog(x + 1) = –x2 + 10.

Revolt · Accepted Answer

D: 3.1

Question 10

Graph the system. Use the graph to solve the equation.x =

Revolt · Accepted Answer

A: 1

Evaluating Logarithmic Expressions Answers