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Alg Unit 4A Test Review

Authored by Bailey Laurel Brock

Mathematics

9th Grade

CCSS covered

Used 8+ times

Alg Unit 4A Test Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Let f(x)= x2 and g(x)=(x+5)2. Describe the transformation from f(x) to g(x).

Shift up 5

Shift down 5

Shift left 5

Shift right 5

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rewrite the equation in vertex form. y=x2+4x-2

y= (x+2)2-6

y= (x-2)2-6

y= (x+2)2+2

y= (x-4)2-18

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which binomial is a factor of x2-5x-24?

(x+4)

(x-6)

(x+3)

(x+8)

Tags

CCSS.HSA.APR.B.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The height of a football after it was thrown is modeled by the function h(x) = 6 + 130x - 12x2 , where x represents the elapsed time in seconds and h is the height measured in feet. In context, what does the 6 represent?

There were 6 players downfield when the ball was thrown.

The football was thrown from a height of 6 feet.

The football was thrown from a height of 6 yards.

After the ball was thrown, the ball stayed in the air for 6 seconds.

Tags

CCSS.HSF.IF.A.2

CCSS.HSA.SSE.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

the graph below shows the height, y, in feet, of a basketball thrown by a player, as a quadratic function of x, the time in seconds. What is the range of this function in this situation?

0 ≤ y ≤ 12

0 ≤ x ≤ 35

5.25 ≤ y ≤ 12

5.5 ≤ x ≤ 55

Tags

CCSS.HSF.IF.A.1

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find f(6) given f(x)= x2+ 10x - 3

121

93

106

82

Tags

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which expression is equivalent to x2+8x-3

(x+4)2-19

(x-4)2-19

(x+4)2+13

(x+8)2+61

Tags

CCSS.HSA-REI.B.4B

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