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MATHEMATICS 8TH - QUADRATIC

Authored by Gibson Ansian

Mathematics

8th Grade

Used 47+ times

MATHEMATICS 8TH - QUADRATIC
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the quadratic equation x2 + 3x + 2 = 0

x1 = 2 or x2 = 1

x1 = 2 or x2 = -1

x1 = -2 or x2 = 1

x1 = -2 or x2 = -1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The solution of quadratic equation x2 + x = 6

x1 = -3 or x2 = -2

x1 = -3 or x2 = 2

x1 = 3 or x2 = -2

x1 = 3 or x2 = 2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find value of x to make the quadratic equation x2 + 7x + 10 = 0 become correct.

x1 = 5 or x2 = 2

x1 = -5 or x2 = 5

x1 = 2 or x2 = -2

x1 = -5 or x2 = -2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve x2 + x = 0

x1 = 0 or x2 = 0

x1 = 0 or x2 = 1

x1 = 0 or x2 = -1

x1 = 1 or x2 = -1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given the solution of x2 - 4 = 0

x1 = 2 or x2 = -2

x1 = 2 or x2 = 0

x1 = 0 or x2 = -2

x1 = -2 or x2 = -4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Base a general quadratic equation in form ax2 + bx + c = 0

find value of a, b and c of the equation x2 - 6x + 2 = 0

a = 1 , b = -6 , c = 2

a = 1 , b = 6 , c = -2

a = 0 , b = -6 , c = 2

a = 0 , b = -6 , c = -2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In general form of quadratic equation ax2 + bx + c = 0. Find the value of a, b and c on 3x2 - 5x = 1

a = 3 , b = -5 , c = 1

a = 3 , b = -5 , c = -1

a = -3 , b = 5 , c = 0

a = 3 , b = -5 , c = 0

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