Graphing was always my favorite part of math back in high school. Here is everything you need to know! So, I've decided to make a tutorial on everything I know for future reference of my students and friends on Steemit! Enjoy everyone!
GRAPHING IN ALGEBRA
The first thing you learn about is slope of a line. This comes in handy in the Calculus portion of this lesson. If you can understand this, then you can understand that. Anyways, the variable m is the slope of a line, there are two ways you can find the slope: (1) Graphically by counting, or (2) Given 2 points. Here is the definition of slope as a mathematical equation:
Here are the two examples:
You can graph a line with a table by plugging in values into x. Like this:
Lastly, you can use graphing to solve a system of equations. This is good for maximization skills in business and other areas. Here is an example:
Here are some extra videos for support, if you need them. I made these many moons ago. Haha.