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Verified answer
Utk yg kiri pake persamaan y = -x+2 , krn krg dr 0. Misa:x = -5 , y = -x+2
y = -(-5)+2
y=7
(x,y) = (-5,7)
d.st.....
Utk yg kanan ttp pake persamaan y=x-2, krn lbh dr 0. misal:
x=1, y=x-2
y=1-2
=-1 dimutlak jd = 1
x,y = (1,1)
dst...