quiz review

Rewrite log_x95 = 2.3

• x^2.3 = 95

• 95^2.3 = x

• 2.3⁹⁵ = x

• x⁹⁵ = 2.3

Tags

CCSS.HSF.BF.B.5

Rewrite 1.6^(x+2) = 14.1

• log_1.614.1 = x+2

• log_1.6(x+2) = 14.1

• log_14.1(x+2) = 1.6

• log_(x+2)1.6 = 14.1

Tags

CCSS.HSF.BF.B.5

Without a calculator, determine which of the following yields a negative answer.

• log₉ (¹/₃₀)

• log₉ 3

• log₉ -81

• log₉ 1

Which of the following is the sketch of the graph of y = -log₃ (x+5) ?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7E

log₅1 =

• 10

• 1

• 5

• 0

log₂ (8 ⋅ 16) =

• log₂ 8 ⋅ log₂ 16 =

• log₂ 8 + log₂ 16 =

• log₂ 8 : log₂ 16 =

• log₂ 8 - log₂ 16 =

log₁₀₀10 =

• 5

• 10

• ½

• 2

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

log₂8∛2

• 3⅓
• 3⅔
• ⅓
• ⅞

Rewrite log₂8 = 3 in exponential form

• 2⁸ = 3

• 2³ = 8

• 3² = 8

• 8³ = 2

Tags

CCSS.HSF.BF.B.5

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