Test Quadratics

Test Quadratics

10th Grade

23 Qs

quiz-placeholder

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Test Quadratics

Test Quadratics

Assessment

Quiz

Mathematics

10th Grade

Hard

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by taking square roots:
k2 - 6 = 43

k = √37
k = 37 or - 37
k = 7, k = -7
no solution

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve
a2 + 2a - 24 = 0

a = -6, 4
a = 6, -4
a = 12, -2
a = 8, -3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor
k2+7x+10

(k+2)(k+5)
(k-2)(k-5)
(k+10)(k+4)
(k+2)(k-5)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor
3v2 - 4v - 7

(3v-7)(v+1)
3(v-7)(v-1)
(3v+1)(v-9)
(3v+1)(v-10)

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The discriminant is

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

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

How many zeros does this parabola have? 

3
2
0
1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The roots of the graph are?

4 and -2

-4 and -2

-4 and 2

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