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Hola,

The equation of a straight line is y = mx + c , where y is y-coordinate, x is x-coordinate, m is the gradient, and c is where the line passes the y axis.

m = y2 - y1 / x2 - x1

choose two points on your line and work out m, then see if another point on the line fits the first formula

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14y ago

What else can I help you with?