Log practice

Solve for x:
log₈(x) = 2

• 10
• 128
• 64
• 82

Tags

CCSS.HSF.BF.B.5

Solve for x:
log  (2x) = 2

• 100
• 50
• 25
• 20

Tags

CCSS.HSF.BF.B.5

Solve for x:
log₃3^x = 5

• 5
• 4
• 3
• 243

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

Rewrite 3⁴ = 81 in logarithmic form.

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

Tags

CCSS.HSF.BF.B.5

log₂(x + 5) = 3

• 3
• 4
• 5
• 6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

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

log ₃ (5x + 12) = 2

• x = -4/5

• x = -2

• x = -3/5

• x = -12/5

Tags

CCSS.HSF.BF.B.5

log ₅ (4x – 9) = 1

• x = 7/2

• x = 9/4

• x = 5/2

• x = 1/2

Tags

CCSS.HSF.BF.B.5