Reviewing Log Unit 4B

Rewrite 3⁴ = 81 in logarithmic form.

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

Rewrite log_pt = m in exponential form.

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

Rewrite in Logarithmic Form.

12² = 144

• log ₂ 144 = 12

• log ₁₂ 144 = 2

• log ₁₂ 2 = 144

• log ₂ 12 = 144

What is the VERTICAL ASYMPTOTE of f(x) = log (x - 3) + 1 ?

• x = -3

• x = 3

• x = 1

• x = -1

What is the RANGE of f(x) = log (x - 3) + 1 ?

What is the DOMAIN of f(x) = log (x - 3) + 1 ?

• x = -3

• x = 3

• x = 7

• x = -7

Compare f(x) = log(x+3) - 4 with the parent function g(x) =logx

• 3 units right, 4 units up

• 4 units to the left, 3 units down

• 4 units to the right, 3 units up

• 3 units left, 4 units down