What is the equation of the oblique asymptote of g(x) = x^2+x+4/x-1

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

The table respent two linear functions the equation respented by the first tables is given

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