Question: In Exercises find the points at which the graph of the equation has a vertical or horizontal tangent line. 4x + y - 8x +

In Exercises find the points at which the graph of the equation has a vertical or horizontal tangent line.

4x + y - 8x + 4y + 4 = 0

4x + y - 8x + 4y + 4 = 0

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4x y8x 4y 4 0 8x 2yy 8 4y 0 8 8x 2y 4 Horizontal tange... View full answer

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