What are ya talking your art is fantastic and so pretty!!!, I look up to your art
I also draw with my phone (I draw with my finger)
(ノ◕ヮ◕)ノ*.✧
Y=mx+b is slope form
Y1-Y1=∆y
X2-X1=∆x
Is something to figure out the slope with two ordered pairs (doesn't matter which I think)
Y2-Y1=m(X-X1) is uhhh I don't remember the name I think this one was point slope