Essay on Quadratic Functions - 515 Words.
The quadratic formula looks a little menacing, however it is not. The quadratic equation is different from the formula and looks like this: and we will be discussing the quadratic equation. The quadratic equation is used to find the curve on a Cartesian grid. It is primarily used to find the curve that objects take when they fly through the air. For example a softball, tennis ball, football.
You can try to solve any quadratic equation by using the quadratic formula (or by solving it algebraically, similar to the way we just derived the quadratic formula above). Every quadratic equation has at most two solutions, but for some equations, the two solutions are the same number, and for others, there is no solution on the number line (because it would involve the square root of a.
There are four methods to solving quadratic equations: factoring, completing the square, using square roots, and using the quadratic formula. Sometimes there are more complex quadratic equations including equations that have fractional exponents and negative exponents. To solve these types of problems, we either make a substitution for a term or factor out negative exponents.
A quadratic equation contains only terms up to and including. There are many ways to solve quadratics. All quadratic equations can be written in the form where, and are numbers (cannot be equal.
To practice solving quadratic equations, I use Solving Quadratics 3 Ways so that students are expected to use each method. Many students see the efficiency of using the Quadratic Formula and then begin using it for every quadratic equation but I stress the importance of staying flexible.
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THE QUADRATIC FORMULA IN KLINGON APRIL 2016 Is Have you noticed in the series Star Trek that Klingon computer graphics, as displayed on view-screens throughout Klingon ships at least, seems to be based on equilateral triangular grids rather than square grids? Klingon mathematics based on triangles? Rather than naturally think of geometric squares and the square numbers, do Klingons naturally.