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function f(x){
y = 3*x*x + x + 2;
return y;
}
function setup() {
background(220);
createCanvas(400, 400);
for(i=0; i < 4; i=i+0.1){
console.log(f(i));
}
}
function draw() {
background(220);
for(i=0; i < 8; i=i+0.1){
//console.log(f(i));
point(20*i,400-f(i));
}
}