Discriminant and Quadratic Formula Practice

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify a, b, and c in: x2−6x+14
3,5,9
1,-6,14
1,-6,-14
1,6,14
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula. m^2-5m-14=0
x = 7 and -2
x = 7 and 2
x = -7 and -2
x = -7 and 2
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula :
x2 - 7x + 12 = 0
x = 3, -4
x = -3, 4
x = 3, 4
x = -3, -4
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the Quadratic Formula:
x2 + 4x + 3 = 0
x = 1 and x = 3
x = 6 and x = -2
x = -1 and x = -3
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula. This one will have an irrational (square root) answer.
9x2 = 4 + 7x
No solution
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Square root
Quadratic formula
X-intercepts
Discriminant
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is positive, then the solution will be
one real solution
two real solutions
no real solutions
one imaginary solution
Tags
CCSS.HSA-REI.B.4B
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