Simple Quadratic Formula
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following quadratic equation:
x2 + 6x - 16 = 0
x = 2 and -8
x = 4 and 2
x = 6
x = 8 and -2
Answer explanation
To check your answer, plug it in and see if it works!
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve with the quadratic formula (round if needed):
4x2 + 12x + 5 = 0
x = 4 and 5
x = -2.3 and -0.5
x = 2.3 and 1
x = 12 and 0
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of "b" in the following: -2x2 - 5x + 2 = 0?
-2
-5
2
0
Answer explanation
"b" is the coefficient of the "x" term
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the quadratic equation given, what is the value of c?
-4x2 + 2x -1 = 0
-4
-1
2
0
Answer explanation
It's the constant!
5.
LABELLING QUESTION
1 min • 1 pt
Fill in quadratic formula
b^2+4ac
4ac-b^2
b
b^2
-b^2-4ac
2a
-2a
a^2
b^2-4ac
-b
Tags
CCSS.HSA-REI.B.4B
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Fill in the formula x^2-6x-40=0 BLUE= (a) RED= (b) GREEN= (c)
-6
1
-40
-1
6
40
Tags
CCSS.HSA-REI.B.4B
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Fill in the formula = = =
-6
1
-40
-1
6
40
Tags
CCSS.HSA-REI.B.4B
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