Solving Quadratic Equations

Solving Quadratic Equations

9th Grade

10 Qs

quiz-placeholder

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Solving Quadratic Equations

Solving Quadratic Equations

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

teacher einnor

Used 70+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What are the factors of

 4x2 6x = 04x^2-\ 6x\ =\ 0  ?

x(4x - 6) = 0

2x(2x - 3) = 0

4x(x - 2) = 0

4x(x - 6) = 0

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the roots of the quadratic equation

 4x2 6x = 04x^2-\ 6x\ =\ 0  .

0 or  46\frac{4}{6}  

0 or  32\frac{3}{2}  

0 or 2

0 or 1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve:

 x2 + 12x + 36 = 0x^2\ +\ 12x\ +\ 36\ =\ 0  .

6

-6

6, -6

no real roots

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the roots of the quadratic equation  3x2  75 =0?3x^2\ -\ 75\ =0?  

 ±75\pm75  

 ±25\pm25  

 ±5\pm5  

 ±3\pm3  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the equation

 x2  14x + 24 = 0.x^2\ -\ 14x\ +\ 24\ =\ 0.  

-12, -2

-6,-4

4, 6

2, 12

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Factor

 x2  3x  18x^2\ -\ 3x\ -\ 18  .

(x + 6)(x + 3)

(x - 6)(x - 3)

(x -6)(x + 3)

(x + 6)(x - 3)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve for x:

 x2  3x  18 = 0x^2\ -\ 3x\ -\ 18\ =\ 0  

3, 6

-6, 3

-3, 6

-6, 3

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