FROM 4 AMTHS¬¬

Draw the graghs of the following function.

NO.1
y=2│x+2│ from x=-5 to x=1

NO.2
y=│2x-3│+│x+2│ from x=-3 to x=3

NO.3
y=│x+1│-│x-2│ from x=-2 to x=4

NO.4
y=│x^2-2x-3│ from x=-3 to x=5


或者你講出要畫係邊個點上面亦可~

THX!!!!!!!!!