
quad formula and discriminant
Authored by Sharon OHanlon
Mathematics
11th Grade
CCSS covered
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Use the quadratic formula to solve 2x2 + 2x - 12?
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve using the quadratic formula. f(x) = 2x2- 4x + 7
(2±2i√10)/2
(4±√40)/4
(2±i√10)√/2
(2±2i√40)/4
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve Using the Quadratic Formula
x2 + 4x - 40 = -8
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many solutions does the equation 4x2 + 4x + 1 = 0 have?
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is zero you will have
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is a positive real number you will have.....
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
CCSS.HSA-REI.B.4B
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