Algebra 2 Check In Review

Write an algebraic expression to represent ''the sum of 6 and three times a number squared.''

• 6 + 3x

• 6(3x)

• 6 + 3x²

• 6(3x)2 6(3x)2

Tags

CCSS.6.EE.B.6

7(2k + 4) - (3k + 1) = 49.

• 2

• 1

• 1.8

• 4

Tags

CCSS.8.EE.C.7B

Solve 2(y - 9) < 6.

• {y | y > 12}

• {y | y > -6}

• {y | y < 12}

• {y | y < 6}

Tags

CCSS.7.EE.B.4B

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Tags

CCSS.7.EE.B.4B

Determine the slope of the line that passes through the points at (1, 5) and (-4, 0).

• 5/3

• 0

• 1

• -1

Tags

CCSS.8.EE.B.5

Graph the line passing through the point (2, -5) with a slope of –2.

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A machine that originally cost $15,600 has a value of $7500 at the end of 3 years. The same machine has a value of $2800 at the end of 8 years.

Find the average rate of change in value of the machine between the end of 3 years and the end of 8 years

• -2700 per year

• -940 per year

• -1750 per year

• -565 per year

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• (6, 2)

• (-6, 2)

• (2, 6)

• (2, -6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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Tags

CCSS.HSA.REI.D.12