رد: •ஜ• تـَجمُعْ لـ مآدة الـMath ..استفسآر/نقآش/مسآعده في H.W OnLine ..•’•
Find an expression for the function whose graph is the line segment joining the points (1, -3) and (5, -1). (Assume that these points are in the form (x, f(x)).)
الحمدلله عرفت الحل ,,,
f(x) =1/2 x - 7/2
دا حل المعادلة
وبعدين 1 اصغر من x اصغر من 5
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