•ஜ• تـَجمُعْ لـ مآدة الـMath ..استفسآر/نقآش/مسآعده في H.W OnLine ..•’•

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Find an expression for the function whose graph is the top half of the circle x2 + (y - 2)2 = 1.



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Find an expression for the function whose graph is the line segment joining the points (1, -2) and (5, 8). (Assume that these points are in the form (x, f(x)).)