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Algebra II Winter Break

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Algebra II Winter Break
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the RANGE of this graph?

y < -3

y ≤ -3

y > 1

y ≥ 1

Answer explanation

We read range from bottom to top. The lowest y-value is 1, and the arrow points up. So y>1

The open circle means it is specifically > without the line.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Where is the decreasing?

( −∞, −2.55) , (0, 2.55)

(∞, −6.25) , (36, −6.25)

(−∞, ∞)

(−∞, 0)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the domain of the function graphed on the grid?

x ≥ 0

-3 ≤ x ≤ 10

All real number

y ≥ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

No Solutions

5.

GRAPHING QUESTION

1 min • 1 pt

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

Tags

CCSS.8.EE.C.8B

6.

MATH RESPONSE QUESTION

1 min • 1 pt

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the absolute-value inequality: I 6x - 12 I + 5 > 47 Show your work on paper to turn in.

x < -9 OR x > 5

x < -5 OR x > 9

-9 < x < 5

-5 < x < 9

Answer explanation

Solve: 6x - 12 > 42 OR 6x - 12 < -42

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