![How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined. How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined.](https://www.mathwarehouse.com/algebra/linear_equation/images/slope-of-a-line/simple/slope-formula-simple.webp)
How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined.
![How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined. How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined.](https://www.mathwarehouse.com/algebra/linear_equation/images/slope-of-a-line/slope-formula-all_no_highlight.webp)
How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined.
![How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined. How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined.](https://www.mathwarehouse.com/algebra/linear_equation/images/slope-of-a-line/slope-which-point-x1-y1-vs-x2-y2.png)
How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined.
![How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined. How use the slope formula and find the slope of a line, whether the Slope is positive, negative or undefined.](https://www.mathwarehouse.com/animated-gifs/images/slope-never-changes-line.gif)