This graph of the week features some creative linking of equations and variables. Except when a=0, the blue line will always lie tangent to the green parabola, no matter how a and b change. Find the original here.
This graph of the week features some creative linking of equations and variables. Except when a=0, the blue line will always lie tangent to the green parabola, no matter how a and b change. Find the original here.