3/21/2018 0 Comments Quadratic QuizThis is a quiz for solving quadratics:
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Graphs of Quadratics Polygraph
How to get from standard form to vertex form:
Get the practice handout from me. Formula for finding the x value and the axis of symmetry: -b/2a Graphing quadratics 3/9/2018 0 Comments March 09th, 2018The quadratic formula. Watch this video. You will be asked to do this in a few minutes so take a few notes.
More examples are shown here. Here is a way to remember the quadratic formula. The story of a boy. Now, practice these 8 problems. Show your work to be turned in. The answers are there so that you can check your work. Obviously you want to attempt first before looking at the answers. ***Important: you can't take the square root of a negative number. This is why you will see the letter "i" being factored out. I stands for imaginary as this cannot happen. |
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