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السلام عليكم جميعاً .. كيفكم ؟؟
بليزز ابغى حلول هذة الفقرات ضروري ..
اللي يعرف لايردني !!

Find an expression for the function whose graph is the line segment joining the points (2, -5) and (6, 5). (Assume that these points are in the form (x, f(x)).)
f(x) =

1

, 2 x 3

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

1