The Quadratic Formula and the Discriminant
Presentation
•
Mathematics
•
9th Grade
•
Hard
Omaima Malang
Used 1+ times
FREE Resource
6 Slides • 1 Question
1
Discriminant = b2 - 4ac
2
positive , then you have 2 real solutions
negative, then you have 2 imaginary solutions (no real)
zero - then you have one solution (double root)
3
4
https://www.youtube.com/watch?v=r4Fdt8W0kYU
5
Understand How to Use the Discriminant to Find the Amount of Solutions
https://youtu.be/XDiFIG-FvKk
6
Fill in the Blanks
Do Now: Complete the Square to solve the answer. Type your answer in as an ordered pair.
What is the vertex of the following function?
f(x) = x2 -8x + 19
Type answer...
7
Discriminant = b2 - 4ac
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