finding zeros/roots
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+10
Standards-aligned
RHIANNON SCHMIDT
Used 27+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor x2 + x - 2
Tags
CCSS.HSA.APR.B.3
CCSS.HSA.SSE.A.2
CCSS.HSA.SSE.B.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the roots/zeros of x2 + x - 2
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
3.
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
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is this formula?
This is the standard formula.
This is the quadratic formula.
This is the square root formula.
This is the Pythagorean formula
Tags
CCSS.HSA-REI.B.4B
5.
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
6.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
The discriminant is
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
For the function below, is the discriminant positive, negative, or zero?
___________
y = x² + 4x + 4
Positive
Negative
Zero
Not Sure
Tags
CCSS.HSA-REI.B.4B
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