CCSS.Math.Content.HSF.LE.A.1

What is the explicit rule for the sequence:
11, 22, 44, 88...

• a_n = 2(11)^n-1
• a_n = 11x2
• a_n = 11(2)^n-1

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CCSS.Math.Content.HSF.LE.A.1

Does this graph represent exponential growth or decay?

• Growth 
• Decay
• cannot be determined

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CCSS.Math.Content.HSF.LE.A.1

Is this exponential growth or decay?

• Growth
• Decay

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CCSS.Math.Content.HSF.LE.A.1

The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)^t where t is the number of years since 1990. What was the population in 1990? 

• 0 people
• It doesn't say
• I don't know
• 6191

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CCSS.Math.Content.HSF.LE.A.1

What equation matches the graph?

• f(x) = 3^x
• f(x) = (⅓)^x
• f(x) = log₃(x)

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CCSS.Math.Content.HSF.LE.A.1

Town Bank offers a 2.25% interest rate, while Charter One offers 2.8%. Both banks compound interest annually. If Rob wants to set up a new account with $5,000,how much more money will he earn at Charter One over Town Bank after 25 years?

• $1,183.41                fairy wings
• $1,209.79             space suits
• $1,251.63          bubble wrap
• $1,324.10               hula skirts

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CCSS.Math.Content.HSF.LE.A.1

What is the growth factor in the following model?
A=1200(.85)⁶

• 1200
• -.15
• .85
• A

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CCSS.Math.Content.HSF.LE.A.1

On the first day of camp I swam 2 laps. On the second day of camp I swam 4 laps. The third day I swam 8 laps. If this pattern continues, how many laps would I swim on the fifth day?

• 16 laps
• 32 laps
• 64 laps
• 128 laps

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CCSS.Math.Content.HSF.LE.A.1

Does the following table represent a geometric sequence or an arithmetic? Explain 

• geometric, it has a constant rate
• geometric, it has a constant percentage
• arithmetic, it has a constant rate
• arithmetic, it has a constant percentage

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CCSS.Math.Content.HSF.LE.A.1

If $1,000 is invested at 16% interest, compounded continuously, for five years, what is the ending balance?

• $1,225,54
• $2,225.54
• $22,255.40
• $225.54

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CCSS.Math.Content.HSF.LE.A.1