Solving Quadratic Equation using Extracting the square root

Solving Quadratic Equation using Extracting the square root

9th Grade

10 Qs

quiz-placeholder

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Solving Quadratic Equation using Extracting the square root

Solving Quadratic Equation using Extracting the square root

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B, 8.EE.A.2

Standards-aligned

Created by

Gizelle Leal

Used 24+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the root of

 x+4=5\sqrt{x+4}=5  

20

21

22

23

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the quadratic equation using extracting the square roots

 m2+7=88m^2+7=88  

±81

±9

±3

No real solution

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the solutions of quadratic equation

 7x2=217x^2=-21  

√3

±√3

-3

No real solution

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 36n2=936n^2=9  

Solve using extracting the square roots.

± 1/4

± 9/36

± 1/2

No real solution

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve 7x2 + 1 = 8

± 1

± 7

± √7

± 8

Tags

CCSS.8.EE.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What are the roots of quadratic equation?

5b2 - 4 = 41

b = 9, b = -9

b = 3, b = -3

b = 8, b = -8

no solution

Tags

CCSS.8.EE.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve  (x+3)25=9\left(x+3\right)^2-5=9  

 ±143\pm\sqrt{14}-3  

 143\sqrt{14-3}  

±11

±5

Tags

CCSS.HSA-REI.B.4B

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