AVE Solving Logarithmic Equations

Solve log(x) + log(x+3) = 1

• 5
• -2
• -5
• 2

log₂(x + 2) + log₂x  = 3

• -4, 2
• -2, 4
• 2
• 1

log₅(4x-7)=log₅(x+5)

• 3
• 12
• 4
• 7

Solve

• A
• B
• C
• D

• 5
• 13
• 84
• -20

Tags

CCSS.HSF.BF.B.5

log₂(x+3)=4

• 16

• 13

• 3

• 10

Log with a base "e" (log_e) is the same thing as...

• "e"
• Natural Logarithm (LN)
• Common Logarithm (Log)
• Natural Log, base "e"
  LN_e

Tags

CCSS.HSF.BF.B.5

8^3x+3 = 8⁶

• x=28
• x=3
• x=1
• x=12

Tags

CCSS.7.EE.B.4A

Solve for x:
5^2x = 5^-x

• 0
• -6
• 8
• 1

To solve 8 = 2^5x+7, you would need to re-write 8 as what base?

• 8
• 4
• 2
• Cannot be determined