[Dm5h]

ابغى هذاا

Find an expression for the function whose graph is the top half of the circle x2 + (y - 1)2 = 4.


وهذاا

Find an expression for the function whose graph is the line segment joining the points (3, -1) and (7, 1). (Assume that these points are in the form (x, f(x)).)