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Solve Quadratic Equations Using the Quadratic Equation

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solve Quadratic Equations Using the Quadratic Equation
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A function has a discriminant of -3.
______________
How many x-intercepts does it have?

0

1

2

3

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is zero you will have

no real solutions

two real solutions

1 real solution

1 imaginary solution

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ax2+bx+c=0  is the standard form of a quadratic equation.

True

False

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The quadratic equation can be used to solve quadratic equations that cannot be factored.

True

False

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve using the Quadratic Formula:

4x2 + x - 95 = 0

x = 7 or x = -6

x = 5 or x = -6

x = 4.75 or x = -5

x = -4.75 or x = 5

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following quadratic equation...


x2 + 7x + 12 = 0

x = -2

x = -6

x = -3

x = -4

x = -1

x = -12

x = 2

x = 6

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following quadratic equation...


x2 + 3x + 2 = 0

x = -1

x = -2

x = 1

x = 2

x = -1

x = 2

x = 1

x = -2

Tags

CCSS.HSA-REI.B.4B

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