Question: how can i plot with array or matrix?

i stroe the x coordinate in arry A, and y in arry B

for example

A:=araat([x1,x2..,xn])

B:=ayaay([y1,y2..,yn])

how can i plot this data,

i had tried the follows expression:

plot(x,y)  or plot(x[i],y[i],i=1..n)

but they all return the wrong answer, why?

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