Logarithmic Functions

Solve the equation. Provide answers to 4 decimal places. 5ln(3x - 2) = 15

• 7.3618

• 5.1234

• 8.0000

• 6.7890

Tags

CCSS.HSF.BF.B.5

Which exponential function can be written as a common logarithm?

• 10 = y^x

• y = x¹⁰

• 10^x = y

• y = 10x + 5

Tags

CCSS.HSF.BF.B.5

Which exponential function is equivalent to Log_z 4 = x?

• x = z⁴

• z = 4^x

• 4 = z^x

• z = x⁴

Tags

CCSS.HSF.BF.B.5

Rewrite the equation in exponential form. log 50 = x

• 50 = 2^x

• 50 = 10^x

• 10 = 50^x

• 50 = 50^x

Tags

CCSS.HSF.BF.B.5

Rewrite the equation in logarithmic form. x = 10³

• log₁₀ 3 = x

• log 3 = x

• log x = 3

• log₁₀ x = 3

Tags

CCSS.HSF.BF.B.5

Rewrite the equation in logarithmic form. y⁵ = 32

• log_y 32 = y

• log₃₂ y = 5

• log_y 5 = 32

• log_y 32 = 5

Tags

CCSS.HSF.BF.B.5

Evaluate the logarithms. Log₁₂₅ 25

• 2/3

• 1/3

• 5/4

• 1/2

Expand the logarithms. log 3x

• log3x

• log 3 + log x

• log 3 * log x

• log 3 - log x

Expand the logarithms. log₂ y⁴/z

• log₂ y/z⁴

• 4log₂ z - log₂ y

• 4log₂ y - log₂ z

• log₂ y⁴ + log₂ z

Simplify the logarithms. 2Log₃3 + Log₅3

• Log₅ 27

• Log₅ 3

• 2Log₃ 3 + Log₃ 5

• Log₃3