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HELP

function f(x) { y = 1.56*x; return y }
aX = 0; bX = 45; aY = 0; bY = 70
Dx = 5; Dy = 5
xx=[10,20,30,40]; yy=[10,20,30,40,50,60,70]

Q1x=[0,5,10,15,20,25,30,35,40]; Q1y=[0,8,16,23,31,39,47,54,62]

AX = "cl"; BX = ""; AY = "sec"; BY = ""
AAX=0; BBX=45; AAY="0 "; BBY=70