Logarithm Equations

Convert log(x)=y+2 to exponential form.

• 10^(y+2)=x

• 1^x=y+2

• 10^x=y+2

• x^(y+2)=10

Tags

CCSS.HSF.BF.B.5

Write log_b(xy) as two logs

• log_bx+log_by

• log_bx-log_by

• log_bx*log_by

• log_bx/log_by

Expand log₆(5x³/y).

• log₆5x³-log₆y

• log₆5+log₆x³-log₆y

• log₆5+3log₆x-log₆y

log₅(4x-7)=log₅(x+5)

• 3

• 12

• 4

• 7

• A
• B
• C
• D

• x = 5 and x = -2

• x = -2

• x = 5

• x = -10 and x = 10

• A
• B
• C
• D

• A
• B
• C
• D

Solve

• A

• B

• C

• D

Tags

CCSS.HSF.BF.B.5

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