Exponential and Log Practice

Logarithmic functions are the inverse of...

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

Rewrite 3⁴ = 81 in logarithmic form.

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

Tags

CCSS.HSF.BF.B.5

Write in exponential form.
log₂(¹/₈) = -3

• 2^-3 = ¹/₈
• 2^1/8 = -3
• -3² = ¹/₈
• -3^1/8 = 2

Tags

CCSS.HSF.BF.B.5

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2

log₄1 = 

• 0
• 1
• 4
• DNE

Tags

CCSS.HSF.BF.B.5

Solve for x
log₈(x) = 2

• x = 256
• x = 64
• x = 16
• x = 32

Tags

CCSS.HSF.BF.B.5

Solve for y: log₅(25) = y

• y = 2

• y = 0.5

• y = 5

• y = (1/2)

Tags

CCSS.HSF.BF.B.5

Solve for x:
log₃3^x = 5

• 5
• 4
• 3
• 243

Tags

CCSS.HSF.BF.B.5

Evaluate.
log₆(¹/₂₁₆)

• 3
• ¹/₃
• -¹/₃
• -3