Do you want to walk around with "y=mx+b" on your shirt? Now you can. With the greatest math equation shirt ever made, you can now show the world your linear equation or the slope of your line. Great shirt for math professors or teachers.
Now you just need a friend with a line graph on their shirt. Do you know how to calculate the slope intercept, the y intercept and the x intercept? Straight lines are now calculatable with this tee.
