Math 3 Unit 2 Review

Simplify the expression x⁵x⁷

• x^-2

• x²

• x¹²

• x³⁵

• a²b⁷

• a⁸b¹³

• a¹⁵b³⁰

• a²b¹³

Rewrite in exponential form:

log₉x=2

• 2^x=9

• 9²=x

• 2⁹=x

• 9^x=2

Write 6^x = 8 in log form.

• log₆ x = 8

• log₈ 6 = x

• log₆ 8 = x

• log₈ x = 6

Solve the log by using change of base formula

log₄32

• 3/2

• 5/2

• 5/3

• 10

Write as a single log(condense): log 12 + 2 log x

• log (12x²)

• log (14x)

• log (12 * 2x)

• log (12 + 2x)

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

 $\log_5\left(5x+9\right)=\log_5\left(6x\right)$  Solve

• x=5

• x=-9

• x=9

• x=7