Download! When you mess with the script, delete the sqrt (square root) block. Put your own function there and press the flag. TIPS FOR SAFE COMPUTING: Dont divide by zero. Ever. I usually forget division and use multiplication. Tangent of -90 is undefined. Square roots of negative numbers freak out Scratch. Use the abs (square root, in menu) block to make it a positive number. Don't empty the whole set y to block! Just the first part of the multiplication block! Have fun!
