Final Review 2

log₂₅(5)

• 1/2
• 2
• -2
• 1/5

log₁₆2

• 8
• -4
• 4
• 1/4

log1000

• 10
• 2
• 3
• 100

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

Write in logarithmic form

2^-4 = ¹/₁₆

• log₂(¹/₁₆) = -4

• log_-4(¹/₁₆) = 2

• log _-4 2 = ¹/₁₆

• log₂(-4) = ¹/₁₆

Solve for x:
log_x 25 = 2

• 5
• -5
• 1/5
• -1/5

Solve for x.
3^x = 27

• 2
• 4
• 3
• 5

Evaluate log₄1

• 1
• 0
• 4
• undefined

Logarithms are the inverse of ___________.

• Trees
• Quadratics
• Square
• Exponential

log₂(x + 5) = 3

• 3
• 4
• 5
• 6

Tags

CCSS.HSF.BF.B.5