Alg 2 - 4.26.19 - Logarithms

Find the value of y. log5 (25) = y

• y=1
• y=2
• y=3
• y=4

Tags

CCSS.HSF.BF.B.5

Find the value of y. logy (16) = 2

• y=1
• y=2
• y=3
• y=4

Tags

CCSS.HSF.BF.B.5

Convert to exponential form. log4 (4) = x

• logx (4) = 4
• x^4 = 4
• 4^x = 4
• log4 (x) = 4

Tags

CCSS.HSF.BF.B.5

Convert to exponential form. logx (y) = z

• x^z = y
• z^x = y
• y^z = x
• z^y = x

Tags

CCSS.HSF.BF.B.5

Convert to logarithmic form. 8^2 = 64

• log2 (8) = 64
• log64 (2) = 8
• log8 (64) = 2
• log8 (2) = 64

Tags

CCSS.HSF.BF.B.5

Convert to logarithmic form. x^2z = y

• logx (y)/2 = z
• logx (y) = 2z
• log2z (x) = y
• logy (x) = 2z

True or False? (log a)(log b) = log(a + b)

• True
• False

Logarithmic form is the inverse of exponential form.

• True
• False

Tags

CCSS.HSF.BF.B.5

When a logarithm has division inside of it, it expands using ________________.

• Addition
• Subtraction
• Multiplication
• Division

Condense

• A
• B
• C
• D

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4