If you want to experiment with the graph try adjusting the a/b parameters here: https://www.desmos.com/calculator/3ugvl6yz4i https://www.desmos.com/calculator/3

If you want to experiment with the graph try adjusting the a/b parameters here: https://www.desmos.com/calculator/3ugvl6yz4i https://www.desmos.com/calculator/3ugvl6yz4i