Do Now: Take out your HW & begin the Do Now assignment!!!

1. What are the x-intercepts of the following function?

2. Find the x-intercepts of the following quadratic function by factoring:

3. For the function in #2, find f(2).

How about a comedic story

today??

Day #8: Objectives• SC find the x-intercepts of a

quadratic function by inspection, factoring, and by using the quadratic formula.

Finding x-intercepts!!!• Find the x-intercepts of the

following quadratic function:

WHAT DO WE NOTICE?!?!

The Quadratic Formula•We can find the x-intercepts of a quadratic

function using the quadratic formula:

SO…let’s re-visit our problem from before!!!

Finding x-intercepts!!!• EXAMPLE #1: Find the x-

intercepts of the following quadratic function:

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