Solve Quadratics Review

Solve Quadratics Review

9th Grade

15 Qs

quiz-placeholder

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Solve Quadratics Review

Solve Quadratics Review

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

CCSS
HSA-REI.B.4B, 8.EE.A.2, HSF-IF.C.7D

Standards-aligned

Created by

Joseph Bass

Used 19+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by factoring.


x2 + 7x + 12 = 0

( x + 4 ) ( x + 3 )

x = 4 and x = 3

x = -12 / 7

x = - 4 and x = - 3

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by factoring.

x2 + 3x = 10

x2 + 3x - 10 = 0

( x + 5 ) ( x - 2 )

{ - 5, 2 }

{ -2, 5 }

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by square roots (SADMEP)
x2 - 64 = 0

64
8
8 or -8
1 or -64

Tags

CCSS.8.EE.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What should you do first in solving this equation?
x2 + 6x - 13 = 3

Get factored form
Write down: a=1, b=6, c=-13
Make it equal 0 by subtracting 3 on each side
Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The discriminant is

ax2 + bx + c

b - 4ac

b2 - 4ac

b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If the discriminant equals 0, then the quadratic has:

1 Rational Solution

2 Rational Solutions

No solutions

2 Complex Solutions

Tags

CCSS.HSA-REI.B.4B

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