Solve exponential and logarithmic equations.

Solve:

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

• 5

• -2

• -5

• 2

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

• 8

• 4

• 2

• Cannot be determined

Solve:

log₂(x + 3)=5

• x=2

• x=29

• x=7

• x=32

Tags

CCSS.HSF.BF.B.5

Solve:

2log₆(x-8)=2

• 14

• 81/8

• 18

• 9969

Tags

CCSS.HSF.BF.B.5

Solve:

log₉(-5x) - log₉(6)=1

• 4.50

• 53.33

• -10.800

• 13.50