Keystone Review Algebra

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CCSS.HSF.BF.A.2

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CCSS.6.RP.A.3B

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Find the product.
(x + 7)²

• x² + 7x + 7x + 49

• x² + 7x + 7

• 7x² + x + 7

• x² + 14x + 49

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CCSS.HSA.APR.C.4

Match the system to the graph (solution set is on the left)

• y ≤ 3x   and  y ≤ -2x + 4

• y > 3x   and  y > -2x + 4

• y < 3x   and  y > -2x + 3

• y > 3x   and  y < -2x + 4

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CCSS.HSA.REI.D.12

Find the slope.

• -2

• 2

• ¹/₂

• -¹/₂

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CCSS.8.EE.B.5

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CCSS.6.EE.A.2C

The greatest common factor (GCF) of 2 monomials is 3x²y.  One of the monomials is 3x⁴y.  Which could be the other monomial?

• 3xy²

• 6x²y³

• 9x⁶y²

• 18x⁶y²

Simplify: 
(3x²+8x-8)-(-x²+6x+4)

• 2x²+8x-4

• 2x²+8x-12

• 4x⁴+8x-4

• 4x²+2x-12

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CCSS.HSA.APR.A.1