Precalculus Exponential and Logarithmic Review

log₂⅛

• -3

• -4

• 2

• 8

Change to Logarithmic Form:
12² = 144

• log ₂ 144 = 12

• log ₁₂ 144 = 2

• log ₁₂ 2 = 144

• log ₂ 12 = 144

Tags

CCSS.HSF.BF.B.5

Rewrite in logarithmic form. 7⁰=1

• log₀7=1

• log₇0=1

• log₇1=0

• log₁7=0

Tags

CCSS.HSF.BF.B.5

Match the graph with its equation

• y = log₆(-x) + 1

• y = log₆(x − 2) + 1

• y = log₆(x + 2) - 1

• y = log(x-8) + 1

Tags

CCSS.HSF-IF.C.7E

Match the graph with its equation

• y = log₄ (x)+2

• y = log₄ (x + 2) + 1 

• y = log₄ (x - 1) + 2

• y = log₄ (-x + 2)

Tags

CCSS.HSF-IF.C.7E

Expand.

• log x + log y + log z

• log x + log y + log z

• log x - log y - log z

• log x + log y + log z

Expand

• log₈x+log₈y+log₈z

• 5log₈x+5log₈y+5log₈z

• log₈xy+5log₈z

• log₈x+log₈y+5log₈z

Condense.

• A

• B

• C

• D

Solve: log (x) + log (x) = log (25)

• -5, 5

• 5

• -5

• 25

4^(x-2)= 64^(x+1)

• -2/5

• -5/2

• 7/2

• 2/7