(5)
x<2 f(x)=2-x+3-x=5-2x
2<=x<=3 f(x)=x-2+3-x=1
x>3 f(x) =x-2+x-3=2x-5
所以f(x)的图像为
(6)
x-1<=x<=2 f(x)=x+1-(2-x)=2x-1
x>2 f(x) =x+1-(x-2)=3
所以f(x)的图像为
(5)
x<2 f(x)=2-x+3-x=5-2x
2<=x<=3 f(x)=x-2+3-x=1
x>3 f(x) =x-2+x-3=2x-5
所以f(x)的图像为
(6)
x-1<=x<=2 f(x)=x+1-(2-x)=2x-1
x>2 f(x) =x+1-(x-2)=3
所以f(x)的图像为