Algebra 2 Cumulative Review 5/18

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CCSS.HSA.REI.A.2

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f(x) = x².  g(x) = f(x - 4) + 2.  Name the translation that takes f(x) to g(x).

• Four units up, two units right
• Two units left, four units down
• Four units right, two units up
• Four units left, two units up

Note: Recall "average rate of change" means to find the slope between the given points.

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• 4.5
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• 6.0

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CCSS.8.F.B.4

CCSS.HSF.IF.B.6

5, 15, 45, 135 is a ...

• Geometric sequence with r = 3

• Geometric sequence with r = 1/3

• Arithmetic sequence with d = 10

• Arithmetic sequence with d = 3

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CCSS.HSF.BF.A.2

Which function represents exponential decay?

• f(x) = 100(0.9)^x 
• f(x) = 10(1.09)^x 
• f(x) = 1.9^x
• f(x) = ½(9)^x

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CCSS.HSF-LE.A.1A

Reese invested $600 in a savings account at a 2.8% annual interest rate.  She made no deposits or withdrawals on the account for 2 years.  The interest was compounded annually.  Find, to the nearest cent, the balance in the account after 2 years.

• $634.07
• $983.04
• $8,864.00
• $566.87

Describe the type of polynomial shown.

• Even degree, negative leading coefficient
• Even Function
• Odd degree, negative leading coefficient
• Even degree, positive leading coefficient

Write the polynomial in standard form given the following zeros. x = -2, 1, 4

• f(x) = (x+2)(x-1)(x-4)

• f(x) =x³ - 3x² - 6x + 8

• f(x) = x³ + 8

• f(x) = x³ - 3x² + 8

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CCSS.HSA.APR.B.3

Given a mean of 75 and a standard deviation of 7, what percentage of scores are between 75 and 82?

• 68%

• 81.5%

• 16%

• 34%

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CCSS.HSS.ID.A.4