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Quadratics & Inequalities

Authored by Alaina Beane

Mathematics

9th Grade

CCSS covered

Used 7+ times

Quadratics & Inequalities
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7 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 3 pts

Media Image

Solve using the quadratic formula

x2 + 6x = -8

x= 1.125, -7.125

x= 4, 2

x= -1.125, 7.125

x= -4, -2

Tags

CCSS.HSA-REI.B.4B

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Identify A, B, and C in the following equation:

x2 -15x + 36 = 0

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Solve this inequality:

5x - 3 ≤ 27

x ≤ 4 ⅘

x ≥ 6

x ≤ 6

x ≥ 4 ⅘

Tags

CCSS.7.EE.B.4B

4.

MULTIPLE CHOICE QUESTION

10 mins • 3 pts

Media Image

Solve using the quadratic formula:

3x2 - 5x - 2 = 0

x= 1, ⅔

x= 2, -⅓

x= -1, -⅔

x= -2, ⅓

Tags

CCSS.HSA-REI.B.4B

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

It takes Jack twice as long as Mary to make dinner. It takes Pearl 15 minutes longer than Mary to make dinner. Altogether, they take 95 minutes to make dinner. How long does it take Jack to make dinner?

Tags

CCSS.8.EE.C.7B

6.

FILL IN THE BLANK QUESTION

10 mins • 3 pts

There are four times as many baseballs in the bucket as there are on the ground. The bench has three less baseballs than the ground. There are 42 baseballs in the bucket and on the bench combined. How many baseballs are in the bucket?

Tags

CCSS.8.EE.C.7B

7.

FILL IN THE BLANK QUESTION

5 mins • 2 pts

The larger of two numbers is five more than three times the smaller number. Their sum is 77. What is the larger number?

Tags

CCSS.8.EE.C.8C

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