Answer:(2 1/2,0)
Explanation:
f(x)=2*1/2-3*1/3x
f(x)'=5/2-4/3x=y
5/2-4/3x=y
15-8x=6y
-8x=6y-15
x=-6/8+15/8
x=-3/4y+15/8
-3/4y+15/8=0
3/4y=15/8
6y=15
y=15/6
y=3/2
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