Quadratic Formula No Calculator

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve 2x2 + 7x - 15 = 0
-1.5 or 5
No Solution
-5 or 1.5
0.7 or 5
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the 'b' value: y = 16x2 -8x -24
16
-8
8
-24
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve 8x2 - 6x + 1 = 0
No Solution
0 or 1
-0.5 or -0.25
0.25 or 0.5
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the quadratic formula to find the solutions for
y = 2x2 - 9x + 5
-8.14 and -6.14
4.07 and 3.07
3.85 and 0.65
ZERO solutions
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The discriminant is
ax2 + bx + c
b - 4ac
b2 - 4ac
b2 + 4ac
Tags
CCSS.HSA-REI.B.4B
6.
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
7.
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
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