Quadratic Root

Quadratic Root

11th - 12th Grade

20 Qs

quiz-placeholder

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Quadratic Root

Quadratic Root

Assessment

Quiz

Mathematics

11th - 12th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, 8.EE.A.2, HSN.CN.C.7

Standards-aligned

Created by

Barbara White

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The discriminant is...

ax2 + bx + c

b2 + 4ac

b2 - 4ac

b - 4ac

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If the discriminant is equal to -7 the roots will be...

Real, rational & equal

Real, rational & different

Real, irrational & different

Non-real & different

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If the discriminant is equal to 0 the roots will be...

Real, rational & equal

Real, rational & different

Real, irrational & different

Non-real & different

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If the discriminant is equal to 49 the roots will be...

Real, rational & equal

Real, rational & different

Real, irrational & different

Non-real & different

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The roots of x2 + 3x - 1 = 0 will be

Real, rational & equal

Real, rational & different

Real, irrational & different

Non-real & different

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The roots of 4x2 - 1 = 0 will be

Real, rational & equal

Real, rational & different

Real, irrational & different

Non-real & different

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The roots of x2 -11x +28 = 0 will be

Real, rational & equal

Real, rational & different

Real, irrational & different

Non-real & different

Tags

CCSS.HSA-REI.B.4B

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