Ch 10: Logarithms and Exponents

What does the b in log_bA=x represent?

• Argument
• Base
• Exponent
• Bottom

Tags

CCSS.HSF.BF.B.5

Rewrite log_pt = m in exponential form.

• p^t = m
• t^m = p
• m^t = p
• p^m = t

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

Tags

CCSS.HSF.BF.B.5

Rewrite the exponential equation into its logarithmic equation; x⁶=64

• log₆x=64
• log6=64
• log₆64=x
• log_x64=6

Tags

CCSS.HSF.BF.B.5

Solve for x

5^x = 17

• x = 1.39

• x = 0.57

• x = 1.76

• x = 0.61

Evaluate.
log₃81

• 4
• ¹/₄
• -4
• -¹/₄

Tags

CCSS.HSF.BF.B.5

Evaluate x = log₄1

• 1

• 0

• 4

• undefined

Evaluate.

Use laws of logarithms to solve

x = 3 log₂4.

• 3

• 6

• 2

• 4

(2ab)³

• 2³a³b³
• 2ab³
• 6a³b³
• 6ab

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

(y⁹)^-2

• y¹⁸
• y¹¹
• 1/y¹⁸
• y⁹/2

Tags

CCSS.HSA.APR.A.1