Quadratic formula and discriminant
Flashcard
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the quadratic formula?
Back
Tags
CCSS.HSA-REI.B.4B
2.
FLASHCARD QUESTION
Front
What does the discriminant tell us about the solutions of a quadratic equation?
Back
Tags
CCSS.HSA-REI.B.4B
3.
FLASHCARD QUESTION
Front
If the discriminant is equal to -2, how many real solutions are there?
Back
None.
Tags
CCSS.HSA-REI.B.4B
4.
FLASHCARD QUESTION
Front
What are the solutions of a quadratic equation also called?
Back
Roots, x-intercepts, or zeros.
5.
FLASHCARD QUESTION
Front
Back
76.
Tags
CCSS.HSA-REI.B.4B
6.
FLASHCARD QUESTION
Front
Back
a = 2, b = -3, c = -5.
7.
FLASHCARD QUESTION
Front
Back
x = -0.67, x = 6.
Tags
CCSS.HSA-REI.B.4B
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