CCSS.Math.Content.HSF.LE.A.2

Identify the y-intercept (initial value) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

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CCSS.Math.Content.HSF.LE.A.2

Identify the common difference.
3, 7, 11, 15, ...

• 6
• 5
• 4
• 2

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CCSS.Math.Content.HSF.LE.A.2

What is the pattern you see in this table?

• Common Ratio = 1/3
• Common Difference = 8
• Common Ratio = 3
• Common difference = 3

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CCSS.Math.Content.HSF.LE.A.2

The Henley's took out a loan for $195,000 to purchase a home. At a 4.3% interest rate compounded annually,how much interest will they  have paid after 30 years?

• $412,749.79      Labor Day
• $429,305.61            the 4th of July
• $471,259.24  Groundhog Day
• $494,546.99 Valentine’s Day

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CCSS.Math.Content.HSF.LE.A.2

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x
• y=6(1+14)^x
• y=6(1.14)^x
• y=6(0.86)^x

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CCSS.Math.Content.HSF.LE.A.2

Is this sequence arithmetic, geometric, or neither?
{26, 22, 18, 14, ...}

• Arithmetic
• Geometric
• Neither

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CCSS.Math.Content.HSF.LE.A.2

Find the recursive form of the following sequence
3, 6, 12, 24.....

• a_n= 2*a_n-1
• a_n= 3*a_n-1
• a_n= 2*a_n+1
• a_n= 3*a_n

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CCSS.Math.Content.HSF.LE.A.2

Which function represents the table of values?

• f(x) = 4x

• f(x) = x⁴

• f(x) = 4^x

• f(x) = 4^x-1

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CCSS.Math.Content.HSF.LE.A.2

What does r represent?

• Radical

• Common difference

• Common ratio

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CCSS.Math.Content.HSF.LE.A.2

Which of the following is an increasing exponential function whose y-intercept is 50?

• y = 50(.05)^x
• y = 50x - 4
• y = (2)^x + 50
• y = 50(1.4)^x

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CCSS.Math.Content.HSF.LE.A.2