Algebra 2 Chapter 1 Test 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.A.2A

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

Graph the solution set of $36\ge3\left(2-n\right)$  

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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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Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

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

Solve the system of equations

 $x-y=4$  

 $2x-5y=2$  

• (6, 2)

• (-6, 2)

• (2, 6)

• (2, -6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

 $2x\le\frac{x+3}{6}$  

•  $\left(-\infty,\ \frac{3}{11}\right]$  

•  $\left[\frac{3}{11},\ \infty\right)$  

•  $\left[\frac{3}{11}\right]$  

•  $\left(-\infty,\ -\frac{3}{11}\right]$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve the system of inequalities by graphing.

 $x-y\le6$  

 $2x+5y\le-4$  
 $x>-1$  

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Tags

CCSS.HSA.REI.D.12