Logs Evaluate and Rewrite to Exponential Form

Solve the equation for x.

• 22.198

• e

• 1.131

• 21.66

Tags

CCSS.HSF.BF.B.5

log x - log 8 = 3

• x = 1000

• x = 800

• x = 8000

• x = 100

Solve log₂ (2 - 2x) + log₂ (1 - x) = 5

• 4

• 5

• -2

• -3

Solve log₅ (x + 3) = log₅ x + log₅ 3

• 3/2

• 9/2

• 2/3

• No Solution

log₂ x + log₂ (x + 5) = log₂ (3x + 8)

• x = 2

• x = -4

• x = 2 and x = -4

• no solution

Rewrite in exponential form.

• A

• B

• C

• D

Tags

CCSS.HSF.BF.B.5

Rewrite in exponential form.

• A

• B

• C

• D

Tags

CCSS.HSF.BF.B.5

Write log₂ 0.25 = -2 in exponential form

• -2²  = 0.25

• -2^0.25  = 2

• 2^-2  = 0.25

• No correct answer

Tags

CCSS.HSF.BF.B.5

Condense into a single logarithm.

• A

• B

• C

• D

Condense into a single logarithm.

• A

• B

• C

• D