Understanding exponential and logarithmic functions

Exponential growth is when...

• The rate is bigger than one

• The rate is smaller than one

• The initial value is positive

• The initial value is negative

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CCSS.HSF-LE.A.1A

Which function represents an exponential growth?

• $f\left(x\right)=\left(.97\right)^x$

• $f\left(x\right)=\left(1.00\right)^x$

• $f\left(x\right)=\left(1.01\right)^x$

• $f\left(x\right)=\left(.9\right)^x$

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CCSS.HSF-LE.A.1A

What is the pattern you see in this table?

• Multiplying by 1/3
• Adding 8
• Multiplying by 3
• Dividing by 3

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CCSS.HSF-LE.A.1A

Which table shows exponential behavior?

• 
• 
• 
• 

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CCSS.HSF-LE.A.1A

Tell whether the ordered pairs

satisfy an exponential function. (Yes or No)

• No

• Yes

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CCSS.HSF-LE.A.1A

Which function represents exponential growth? Select all that apply

• A

• B

• C

• D

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CCSS.HSF-LE.A.1A

Identify an example of exponential growth in the real world.

• Growth of a tree

• Spread of a viral infection

• Population growth of a country

• Increase in the number of cars on the road

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CCSS.HSF-LE.A.1A

A.9E Given the table is this an exponential function?

• Yes

• No

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CCSS.HSF-LE.A.1A

Is the termite population growing by the same factor each month?

• Yes, because it adds the same amount each time.

• No, because it triples each time.

• Yes, because it multiplies by the same amount each time.

• No, because it is linear.

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CCSS.HSF-LE.A.1A

Pick the equation that is exponential growth

• y=2(0.5)^x
• y = 0.5(2)^x

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CCSS.HSF-LE.A.1A