FST - Thursday - 10.5 Intro to logs

Logarithmic functions are the inverse of...

• Linear Functions
• Exponential Functions 
• Quadratic Functions 
• Polynomial Functions 

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CCSS.HSF.BF.B.5

Which is the picture of an exponential function?

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CCSS.HSF-IF.C.7E

Which is the picture of an log function?

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CCSS.HSF-IF.C.7E

What is the BASE of the log function?  $\log_xy=p$  

• y

• p

• x

• Don't know

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CCSS.HSF.BF.B.5

log₃81 = 

• 2
• 3
• 4
• 5

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CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

log₅25 = ?

• 2
• 5
• 125

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CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Change to Exponential Form:
log₆36 = 2

• 2⁶=36
• 6²=36
• 36²=6
• 36⁶=2

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CCSS.HSF.BF.B.5

The following:
log ₂ 16 = 4 can be written as...

• 2¹⁶=4
• 4²=16
• 4+4+4+4=16
• 2⁴=16

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CCSS.HSF.BF.B.5

True or False: log₈64=2

• True
• False

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CCSS.HSF.BF.B.5

log₄1 = 

• 0
• 1
• 4
• DNE

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CCSS.HSF.BF.B.5