Quadratic Formula
Authored by Roger Fountain
Mathematics
9th - 11th Grade
CCSS covered
Used 1K+ times
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11 questions
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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
Tags
CCSS.HSA.CED.A.1
CCSS.HSA.REI.B.4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Use the quadratic formula to solve 2x2 + 2x - 12.
-2, 3
2, 3
2, -3
-2, -3
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve Using the Quadratic Formula
x2 + 4x - 40 = -8
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What should you do first in solving this equation?
x2 + 6x - 13 = 3
Factor
Write down: a = 1, b = 6, c = -13
Subtract 3 from both sides.
Add 3 to both sides.
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using the quadratic formula.
2x2 - 9x - 35 = 0
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve using the Quadratic Formula:
x2 + 4x + 3 = 0
Tags
CCSS.HSA-REI.B.4B
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