Solve Quadratic Equations Using Quadratic Formula
9th Grade
•15 Qs
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Solve Quadratic Equations Using Quadratic Formula
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is positive but NOT a perfect square, then the quadratic has:
1 Rational Solution
2 Irrational Solutions
2 Rational Solutions
2 Complex Solutions
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is negative, then the quadratic has:
1 Rational Solution
2 Rational Solutions
2 Irrational Solutions
2 Complex Solutions
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant equals 0, then the quadratic has:
1 Rational Solution
2 Rational Solutions
No solutions
2 Complex Solutions
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula...
9x2 - 7x - 4 = 0
No solution
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula:
4x2 + 4x + 1 = 0
x = -½
x = -2
x = 0
x = ½
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
Tags
CCSS.HSA-REI.B.4B
7.
OPEN ENDED QUESTION
1 min • 1 pt
2r^2+3r-1=0
Solve using the quadratic equation.
Evaluate responses using AI:
OFF
Tags
CCSS.HSA-REI.B.4B
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