4.4-4.6 Logarithm Practice

The inverse function of an exponential function is known as a...?

• quadratic function
• square root function
• absolute value function
• logarithmic function

Tags

CCSS.HSF-BF.B.4A

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

Rewrite the equation in exponential form:
log₉(1/81) = -2

• ln(-2) = 1/81
• -2^(1/81) = 9
• 9^-2 = 1/81
• 9^(1/81) = -2

Tags

CCSS.HSF.BF.B.5

condense log₁₂15+3log₁₂4

• log₁₂
• log₁₂960
• log₁₂43
• log₁₂99

Write as a single log: log 12 + 2 log x

• log (12 + 2x)
• log (14x)
• log (12 * 2x)
• log (12x²)

Expand

• A
• B
• C
• D

Expand

• A
• B
• C
• D

Expand: log₅xy³

• log₅x +log₅y³

• log₅x - log₅y³

• log₅x +3log₅y

• log₅x ⋅ 3log₅y

Condense

• logxyz³
• log(xy/z³)
• logx+logy+logz³
• logx³y³z³

Write as one logarithm. Simplify, if possible.
log₆3 + log₆2

• 0
• log₆5
• log₆1
• 1