[الشيمآء]

السلآم عليكم .،

عروس جدة
y
1: y = 9/4x - 43/4

2: a: y = - x/8 + 25/4
b: the smallest slop is (-4) at (0,6)
c: y = 8x - 10
y = 8x + 22

3: - 20/19

4: x = - 8/5
local maximum at ( - 8/5 , 3.283)
local minimum at ( 0 , 0 )

5: local maximum at ( - 3/2 , 33/4 ) , ( 4 , 11)
local minimum at ( 1 , 2 )

:S