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Quadratics

Authored by Valynncia Giles

Mathematics

9th - 12th Grade

Quadratics
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9 questions

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1.

OPEN ENDED QUESTION

3 mins • Ungraded

What is the Quadratic Formula?

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

.How many roots does this parabola have?

3

2

0

1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Determine the values of

a, b, and c for

the quadratic equation:

4x2 – 8x = 3

a = 4, b = -8, c = 3

a = 4, b =-8, c =-3

a = 4, b = 8, c = 3

a = 4, b = 8, c = -3

4.

MULTIPLE CHOICE QUESTION

45 sec • 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

30 sec • 1 pt

The discriminant is

aX2  + bX  +  c
b - 4ac
b2 - 4ac
b2 + 4ac

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the discriminant is positive, then the solution will be

one real solution

two real solutions

no real solutions

one imaginary solution

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What does the discriminant tell us?

The maximum or minimum

The y-intercept

The number and type of solutions

The axis of symmetry

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