Linear & Exponential Functions

What equation represents this table:

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CCSS.HSF.LE.A.2

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CCSS.HSF-IF.C.7E

Which equation best represents the line on the graph?

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CCSS.8.EE.B.6

CCSS.8.F.A.3

Which situation represents exponential growth?

• The height of a ball bounced over time

• the total count of bacteria when the amount doubles daily

• the distance traveled by a car moving at a constant speed

• the amount of money in an account with the same amount deposited. monthly

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CCSS.HSF-LE.A.1A

In an exponential function, what does the 'a' represent?

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

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CCSS.HSF.LE.B.5

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

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CCSS.HSF.LE.B.5

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

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CCSS.HSF-LE.A.1A

Is the graph linear, exponential or neither?

• Linear
• Exponential
• Neither

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

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CCSS.HSF.LE.A.2

You invest $400 for 5 years and the interest rate is 4.29% each year. 

• y=400(1 - 0.0429)⁵
• y=400(1+.0429)⁵
• y=400(1+ 4.29)⁵
• y=400e^0.049*5