Algebra 2 Regents Review

What are the zeros of the function f(x) = x² — 13x — 30? 

• —10 and 3
• 10 and —3
• —15 and 2
• 15 and —2

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CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

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

Tags

CCSS.HSF-LE.A.1A

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

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CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

The function f(x) = √(x - 3) has a domain of:

• x ≤ 3
• x  ≥ -3
• x ≥ 3
• x ≤ -3

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CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

If the area of a rectangle is expressed as x⁴ — 9y², then the product of the length and the width of the rectangle could be expressed as

• (x — 3y)(x + 3y)
• (x² — 3y)(x² + 3y)
• (x² — 3y)(x² — 3y)
• (x⁴ + y)(x — 9y)

Tags

CCSS.HSA.APR.C.4

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

• 4.3
• 4.5
• 5.4
• 6.0

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CCSS.8.F.B.4

CCSS.HSF.IF.B.6

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

Tags

CCSS.HSF-LE.A.1C

2

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• 4

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CCSS.HSA.SSE.A.1

• 1

• 2

• 3

• 4

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CCSS.HSA.APR.D.6

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CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2