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a sequence of a computer program written in BASIC, which is executed to plot a mathematical function. The program calculates and draws a dotted line that forms a parabolic curve, starting from the left side of the screen, rising to a peak, and then descending towards the right. The setting is a simple, monochrome computer screen with a light gray background, where the code is initially shown in black text, followed by the gradual formation of the graph. The action involves the step-by-step plotting of points that form the curve, with the dots appearing in sequence to create