Solve Quadratic Equations Using Square Root Property

Solve Quadratic Equations Using Square Root Property

9th Grade

19 Qs

quiz-placeholder

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Solve Quadratic Equations Using Square Root Property

Solve Quadratic Equations Using Square Root Property

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by taking square roots:

k2 - 6 = -50

k = ±4i√11

k = ±4√11

k = ±2i√11

k = ±2√11

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by taking square roots.

x2 = -121

± 11

± 11i

± 12

11i

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by taking square roots.

2x2 - 8 =100

x = ±√54

x = ±3√6

x = ± 9√6

x = ±2√27

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the square root property to solve the Quadratic Equation.
2(x - 4)2 = 200

±10

-14, 6

-6, 14

100

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve x2 - 1 = 0

x = 1 or x = -1

x = 1/2 or x = -1/2

No solution

x = 2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Use the square root property to solve the Quadratic Equation.
2(x - 4)2 = 200

Show your work on paper!

±10

-14, 6

-6, 14

100

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve x2 = 81

x = 9

x = -9

x = 9 or x = -9

x = 40.5

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