Unit 5 Exponentials & Logs Quiz A.

log(xy²)

• logx+2logy

• logx+logy²

• logx-2logy

• logx+logy+log2

• logm-log3-logn

• 3logm+logn

• 3logm-logn

• 3log(m-n)

Condense: log16 + log2 - log8

• log4
• log8
• log10
• log24

Rewrite the equation in logarithmic form.

• A
• B
• C
• D

Tags

CCSS.HSF.BF.B.5

Use multiple log properties to write as a single log:
log₂x -  5log₂y

• log₂(x/y⁵)
• log₂(xy⁵)
• log₂(x/y)⁵
• log₂(x/5y)

log(3x)²

• 2log(3+x)

• 2log3+logx

• log3+2logx

• 2(log3+logx)

• ln2+2lnx+lny+4lnz

• ln2+2lnx+lny-4lnz

• 2ln(2xy)-4lnz

• 2ln2x+lny-4lnz

Solve for x:  log₆x + log₆(x-5) = 2

• √7
• 9
• 4
• none of these