Quadratics Area

Quadratics Area

9th Grade

13 Qs

quiz-placeholder

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Quadratics Area

Quadratics Area

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSA.APR.A.1, HSA.APR.C.4, HSA.CED.A.1

+1

Standards-aligned

Created by

Anthony Clark

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the area of this rectangle?

10x-4

25x2-20x

25x2 - 20

20x - 8

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The length of a rectangle is (x + 9) and the width is (x + 5). What is the area of the rectangle as a quadratic equation?

y = x2 + 14x + 45

y = x2 + 9x + 45

y = x2 + 14x + 14

y = x2 + 20x

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The length of a rectangle is 2 units more than the height.

Given the total area is 80, which equation is correct

x(x+2) = 80

x(x+2) = 40

x+(x+2) = 80

2(x+(x+2)) = 80

Tags

CCSS.HSA.CED.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equation 2x2-5x=-12 is rewritten in the form of 2(x-p)2+q=0.  What is the value of q?

167/16

71/8

25/8

25/16

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following represents a quadratic function?

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The area of a window is 80 square inches.  The length can be represent by (x +1) and the width as (x – 1). 

9

8 and 10

9 and -9

5 and 16

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x+10)(x-10)

x2 - 100

x2 + 100

x2 + 20x - 100

x2 - 20x + 100

Tags

CCSS.HSA.APR.C.4

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