Review Exponential and Log Equations

Solve for x:
2^{3x + 1} = 32

• 0
• -1
• 5/3
• 4/3

Tags

CCSS.7.EE.B.4A

Solve: 9^8-x = 27^x-3

• 5
• -5
• 1/5
• -1/5

Change to Exponential Form:
log₆36 = 2

• 2⁶=36
• 6²=36
• 36²=6
• 36⁶=2

Tags

CCSS.HSF.BF.B.5

Change to Logarithmic Form:
5³ = 125

• log ₅ 125 = 3
• log ₃ 125 = 5
• log ₅ 3 =125
• log₁₂₅ 3 = 5

Tags

CCSS.HSF.BF.B.5

Solve:
lnx = 7.25

• 1408.10
• 1330.42
• 1264.55
• 1182.32

Solve:
log x + log 8 = 2 

• 10
• 12.5
• 15
• 17.5

Solve:
_{log (−2a + 9) = log (7 − 4a)} 

• -5
• -1
• 1
• 5

Solve:
log₄x² - log₄(x-1) = 1

• 4
• 3
• 2
• 1

Solve

• A
• B
• C
• D

Solve

• A
• B
• C
• D

Tags

CCSS.HSF.LE.A.4