Solving and Graphing Logs

Evaluate:
log₄16

• 2

• 4

• 1/2

• -2

Tags

CCSS.HSF.BF.B.5

Solve:
log x + log 8 = 2 

• 10

• 12.5

• 15

• 17.5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve for x:
log₈(x) = 2

• 10

• 128

• 64

• 82

Tags

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

log₅(4x-7)=log₅(x+5)

• 3

• 12

• 4

• 7

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

• 5

• 13

• 84

• -20

Tags

CCSS.HSF.BF.B.5

Solve:
_{log (−2a + 9) = log (7 − 4a)} 

• -5

• -1

• 1

• 5

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSF.BF.B.5

log₂(x + 5) = 3

• 3

• 4

• 5

• 6

Tags

CCSS.HSF.BF.B.5

LT 7 - 7: I can solve a logarithm by rewriting as an exponential.
Solve for x given 4log₃(x-5)=12

• 7,144,934

• 27

• 437

• 32

Write in exponential form.
log₂32 = 5

• 2^-5 = 32

• 2³² = 5

• 2⁵ = 32

• 32⁵ = 2

Tags

CCSS.HSF.BF.B.5

Condense into a single logarithm.

• A

• B

• C

• D

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

CCSS.HSF.LE.A.4