Download Quadratic Functions

Transcript
6/19/2015
Analytical Geometry
A handout of these key words and definitions is also available in the sidebar.
What To Expect
Quadratic Functions Discussion
Factoring Quiz
Paula's Peaches Task
Parent Graphs Task
Solving Quadratics Quiz
Acme Factory Project
Quadratic Functions Test
To view the standards from this unit, please download the handout from the sidebar.
Solving Polynomial Equations
In the previous lesson we learned how to simplify polynomial expressions. We will now learn how to find the solutions
of the expressions.
Before we start solving, we need to review a very important property, the Zero Product Property.
We will soon look at graphing new functions. When we graph we will refer to the graph's roots or zeros. The zeros of a
function are any values for x when y equals zero.
Using those two pieces of information we can solve the following examples:
Example 1:
Solve (x ­ 1)(x + 3) = 0
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