Precal Inverse/Exponential/Log Review

Rewrite the equation into logarithmic form:

6² = 36

• log₆ 2 = 36

• log₆ 36 = 2

• ln 36 = 2

• 6³⁶ = 2

Tags

CCSS.HSF.BF.B.5

Write log₂ 0.25 = -2 in exponential form

• -2²  = 0.25
• -2^0.25  = 2
• 2^-2  = 0.25
• No correct answer

Tags

CCSS.HSF.BF.B.5

 $Evaluate\ \log_8\frac{1}{8}$  

 $Evaluate\ \log_5\sqrt{5}$  

6^3x - 3 = 56

• 2.2757
• 1.3592
• 0.7586
• 0.5903

Tags

CCSS.HSF.LE.A.4

Solve for x:  log₆x + log₆(x-5) = 2

• √7
• 9
• 4
• none of these

Solve:

ln(x+8) - ln (8) = 3

• 152.68

• 188.77

• 4.24

• 8.01

Tags

CCSS.HSF.BF.B.5

 $\log_9\left(r-8\right)\ =\ 2$  

• 55

•  $\frac{11}{6}$  

• 89

• 6

Tags

CCSS.HSF.BF.B.5

-10log₂ x + 8 = -12

• 8

• 12

• 1296

• 4

Which of the following is the value of x given;
7e^(3x-5) = 49

• x = 2.315
• x = 0.681
• x = 2.964
• No Solution