[حلاوة قطن]

بناااااات ابغا مساعدتكم في السؤال الصعييب دا ما عرفت احلووو Find an expression for the function whose graph is the line segment joining the points (3, -1) and (7, 5). (Assume that these points are in the form (x, f(x)).)
f(x) =
1
, 2 x 3