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Solving Quadratic Equation

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving Quadratic Equation
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the value of a, b , and c in the equation x2 + 4x + 3 = 0

a = 1, b = 4, c = 3

a = -1, b= -4, c = -3

a= 1, b = 3, c = 4

a = 1, b = -3, c = -4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the quadratic term in the equation 3y2 + y + 4 = 0

y

4

3y2

3y

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is/are the value/s of x in the equation

x2 + 5x + 4 = 0 ?

x = 5 or x = 0

x = 4 or x = 1

x = 5 or x = 1

x = -4 or x = -1

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many solutions are there in the equation x2 + 10x + 25 = 0?

2

3

4

5

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

What are the solutions to the quadratic equation?

x = -4

x = 1

x = -1

x = 2

x = 4

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

The quadratic function y = -2x2 + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x2 + 4x + 6?

x = 0.5

x = 1.5

x = 1

x = 8

x = 6

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Select the solutions to the equation

4x2 + 11x + 7 = 0

x = - 1.75

x = 6

x = - 1

x = 1

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