CCSS.Math.Content.HSF.BF.B.5

Solve:
log x + log 8 = 2 

• 10
• 12.5
• 15
• 17.5

Tags

CCSS.Math.Content.HSF.BF.B.5

Expand

• 6log₈v-2log₈u
• 6log₈u-2log₈v
• 3log₈u-2log₈v
• 6log₈u+2log₈v

Tags

CCSS.Math.Content.HSF.BF.B.5

Use multiple log properties to write as a single log:
3log₂x -  log₂y + log₂z

• log₂(x/(yz))
• log₂(x³yz)
• log₂(x³z/y)
• log₂(x³/(yz))

Tags

CCSS.Math.Content.HSF.BF.B.5

Write in logarithmic form:
7² = 49

• log ₇ 49 = 2
• log ₂ 49 = 7
• log ₇ 2 = 49
• log ₂ 7 = 49

Tags

CCSS.Math.Content.HSF.BF.B.5

Solve for x:
log₄ x = 3

• 4
• 12
• 32
• 64

Tags

CCSS.Math.Content.HSF.BF.B.5

This question is SLIGHTLY a challenge but you should all be able to do it!! 
log x - log 8 = 3

• x = 1000
• x = 800
• x = 8000
• x = 100

Tags

CCSS.Math.Content.HSF.BF.B.5

Evaluate without a calculator:

log_1/2(1/64)

• 1/32

• -1/32

• 6

• -6

Tags

CCSS.Math.Content.HSF.BF.B.5

log ₉ 27 =

• 3

• 2/3

• 3/2

• 1/3

Tags

CCSS.Math.Content.HSF.BF.B.5

Evaluate.
3 log₂4

• 3
• 6
• 2
• 4

Tags

CCSS.Math.Content.HSF.BF.B.5

⁹log25.⁵log2 - ³log54 = ...

• 3

• 2

• 0

• -1

• -3

Tags

CCSS.Math.Content.HSF.BF.B.5