Exponential and Logarithmic Functions Review

Rewrite log_pt = m in exponential form.

• p^t = m
• t^m = p
• m^t = p
• p^m = t

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

Rewrite 3⁴ = 81 in logarithmic form.

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

Tags

CCSS.HSF.BF.B.5

ln(e^W)

• e
• W
• e^W
• undefined

Evaluate log₅  20 to the third decimal place

• 0.537
• 2.996
• 1.301
• 1.861

log(A+B) = logA + logB

• True
• False

(logA) / (logB) = logA - logB

• True
• False

Solve for n:
2³ⁿ = 4

• 2
• 3
• 2/3
• 4

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

• 5
• -5
• 1/5
• -1/5

Solve for b:
36^3b = 216^b+4

• 6
• 1
• 4
• -4