Solving Quadratics Formula

Solving Quadratics Formula

9th - 11th Grade

21 Qs

quiz-placeholder

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Solving Quadratics Formula

Solving Quadratics Formula

Assessment

Quiz

Mathematics

9th - 11th Grade

Hard

Created by

Barbara White

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 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

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

4ac would equal:  y = 2x2 -x -3
-12
8
-24
-1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve    
2x2 + 7x - 15 = 0
-1.5 or 5
No Solution
-5 or 1.5
0.7 or 5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What should you do first in solving this equation?
x2 + 6x - 13 = 3
Get factored form
Write down: a=1, b=6, c=-13
Make it equal 0 by subtracting 3 on each side
Type it all in a calculator.

6.

MULTIPLE CHOICE QUESTION

1 min • 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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The quadratic equation can be used to solve quadratic equations that cannot be factored.
True
False

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