4-5 thru 4-7 Review B (Logarithmic & Exponential)

4^{3x + 5} = 16

• -5/3

• -1

• -3/2

• 2/3

Solve log₂ (2 - 2x) + log₂ (1 - x) = 5

• 4

• 5

• -2

• -3

Solve log₅ (x + 3) = log₅ x + log₅ 3

• 3/2

• 9/2

• 2/3

• No Solution

Solve log₂ (x² - 1) = 3 + log₂ (x - 1)

• 4

• 2

• 1

• 7

Solve ln (x - 2) - ln (3x) = 0

• -1

• 2

• e

• e⁵

Logarithmic functions are the inverse of...

• Linear Functions
• Exponential Functions 
• Quadratic Functions 
• Polynomial Functions 

Write 2³= 8 in logarithmic form.

• log₂ 8 = 3
• log₂ 3 = 8
• log₃ 8 = 2
• log₃ 2 = 8

Simplify log₄4^3x

• 3x
• 3
• 4
• 4^3x

Simplify   ln e²

• e²
• 2 ln e
• 1
• 2

e^ln5 = ?

• e⁵

• ln 5

• 5

• 5e