Raw Transcript
This is a video on the quadratic formula and let’s get started. To access my menu you have to press second alpha to enter the letters i n d e x then press alpha to enter the eight and the open and closed parenthesis press enter and you are into my menu you can go up and down with the cursor to get to the bottom of the menu or up top here ah you can see how many things there are for you to pass your calculus test and do your homework but we’re going to do the quadratic formula the quadratic formula right now and we’re going to scroll up to that I give you a little help on what it actually
is and what it solves etc. Here’s the formula which you write on your paper that’s the first thing you do in your partial credit problems write the formula you get two points just for that and uhm we’re going to enter the a b and c ah you have to press alpha before you enter anything into the entry lines. Here press alpha minus thirteen, press alpha six and alpha nine. I always show you what you’ve entered so you can change it if you’ve made a mistake. I say it’s ok I’ll press one here. I give you the choice of the quick answer or step by step. I’ll do the quick answer right now here’s that formula with everything all the variables entered into it and here’s the answer in exact form and approximate form exact and approximate. Pretty neat huh? everystepcalculus.com. Go to my site buy my programs and pass calculus.
Leave a Reply