Identify A, B, C Quadratic Formula

Identify A, B, C Quadratic Formula

9th Grade

20 Qs

quiz-placeholder

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Identify A, B, C Quadratic Formula

Identify A, B, C Quadratic Formula

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a = 2 , b = 3, c = -5

a = 2, b = -3, c = 5

a = 2, b = -3, c = -5

a = -2, b = 3, c = 5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve Using the Quadratic Formula
 x2 + 4x - 40 = -8

-10 & -4

-4 & 10

-8 & 4

8 & -4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the quadratic formula to solve 2x2 + 2x - 12?

-2, 3

2, 3

2, -3

-2, -3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the equation
y = x2 +5x +7, match each leading coefficient with its correct letter 

a=0, b=5, c=7

a=1, b=5, c=7

a=7, b=5, c=1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are a, b, and c in the quadratic?

a = -5, b = 3, c = -10

a = 5, b = 3, c = -10

a = 5, b = -3, c = 10

a = 5x2, b = -3x, c = 10

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a = 4

b = 8

c = 3

a = 4

b = -8

c = -3

a = 4

b = -8

c = 3

a = 4

b = 8

c = -3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the quadratic formula used for?

To find the solutions or roots of a quadratic equation.

To find the sum of two numbers.

To calculate the area of a triangle.

To determine the slope of a line.

Answer explanation

The quadratic formula is used to find the solutions or roots of a quadratic equation.

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