AA Target Practice #11: Logarithms

Rewrite 3⁴ = 81 in logarithmic form.

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

Tags

CCSS.HSF.BF.B.5

Change to Exponential Form:
log₆36 = 2

• 2⁶=36
• 6²=36
• 36²=6
• 36⁶=2

Tags

CCSS.HSF.BF.B.5

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

• 1.82
• 3.17
• 3.05
• 1.63

• 3.39
• 2.60
• 2.58
• 3.02

Tags

CCSS.8.EE.C.7B

Rewrite 3⁴ = 81 in logarithmic form.

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

Evaluate.
log₆(¹/₂₁₆)

• 3
• ¹/₃
• -¹/₃
• -3

Evaluate.
3 log₂4

• 3
• 6
• 2
• 4

You invest $5,000 at 8% interest, compounded continuously. How much is the investment worth after 20 years?

• $11,127.70

• $11,126.72

• $11,098.20

• $10,794.62

• $11,132.52

You invest $5,000 at 8% compounded continuously, how much time does it take until it is worth $8,000?

• 4.3 years

• 5.6 years

• 5.9 years

• 6.2 years

• 6.4 years