Logs

Simplify

• e/15

• e

• 15

• 1

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Simplify

• e

• 0

• 1

• -1

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Rewrite log₂8 = 3 in exponential form.

• 2⁸ = 3
• 2³ = 8
• 3² = 8
• 8³ = 2

Tags

CCSS.HSF.BF.B.5

Rewrite 3⁴ = 81 in logarithmic form.

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

Tags

CCSS.HSF.BF.B.5

Logarithmic functions are the inverse of...

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

Tags

CCSS.HSF.BF.B.5

Change to Logarithmic Form:
12² = 144

• log ₂ 144 = 12
• log ₁₂ 144 = 2
• log ₁₂ 2 = 144
• log ₂ 12 = 144

Tags

CCSS.HSF.BF.B.5

Rewrite log x = 20 in exponential form.

• 1²⁰=x
• e²⁰=x
• 10²⁰=x
• x¹⁰=20

Tags

CCSS.HSF.BF.B.5

Evaluate the expression:
log₃₄₃ 7

• 3
• -3
• 49
• 1/3

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Which equation is the inverse of the equation above?

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4A

Evaluate this logarithmic expression.
log₃729 

• x = 6
• x = 5
• x = 387420489
• x = 732