Algebra 1 Keystone Review

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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CCSS.7.EE.B.4A

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CCSS.HSA.APR.A.1

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CCSS.7.EE.B.4B

**Remember the difference between a DASHED and SOLID boundary line!

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CCSS.HSA.REI.D.12

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CCSS.HSF.LE.B.5

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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

In an experiment, a plant grows 0.05 centimeters per day.  The plant had a height of 2 centimeters when the experiment started.  Which equation describes the relationship between the number of days (d) the experiment lasts and the height (h), in centimeters, of the plant?

• h=0.05d+2

• h=0.05(2)+d

• h=2d+0.05

• h=2.05d

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CCSS.HSF-BF.A.1A