Quiz 7-2 Review

log₉(x)+log₉(x+2)=log₉(35)

• 5
• -7
• 5, -7
• -7, -13

log(2x) - log(5) = log(30)

• 6/5
• 45/2
• 75
• -3/8

log(4x) - log(4) = log(12)

• 12
• 4
• 10
• 100

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

• 5
• -2
• -5
• 2

log₂(x+3)=4

• 16

• 13

• 3

• 10

log_x1000=3

• 1

• 10

• 30

• 3

log₈(4x+4)=2

• 15

• 12

• 10

• 3

Solve 3³ = 3^{4x + 2}

• x = ¼
• x = -¼
• x = ½
• x = -½

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

• 0
• -6
• 8
• 1

Sovle for x:
5^{-3x - 1} = 25

• x = -1
• x = -4
• x = -3
• x = 1