Quadratic Formula No Calculator

Quadratic Formula No Calculator

9th Grade

15 Qs

quiz-placeholder

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Quadratic Formula No Calculator

Quadratic Formula No Calculator

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B, HSN.CN.C.7

Standards-aligned

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve    2x2 + 7x - 15 = 0

-1.5 or 5

No Solution

-5 or 1.5

0.7 or 5

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the 'b' value: y = 16x2 -8x -24

16

-8

8

-24

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve     8x2 - 6x + 1 = 0

No Solution

0 or 1

-0.5 or -0.25

0.25 or 0.5

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the quadratic formula to find the solutions for
y = 2x2 - 9x + 5

-8.14 and -6.14

4.07 and 3.07

3.85 and 0.65

ZERO solutions

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The discriminant is

ax2 + bx + c

b - 4ac

b2 - 4ac

b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant equals 0, then the quadratic has:

1 Rational Solution

2 Rational Solutions

No solutions

2 Complex Solutions

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is positive but NOT a perfect square, then the quadratic has:

1 Rational Solution

2 Irrational Solutions

2 Rational Solutions

2 Complex Solutions

Tags

CCSS.HSA-REI.B.4B

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