運算式 3: "y" equals "a" plus StartFraction, "a" Over "a" minus 11 , EndFraction "x"y=a+aa−11x
3
Here we add restrictions to x & y to just show the segments in the first quadrant.
4
運算式 5: "y" equals "a" plus StartFraction, "a" Over "a" minus 11 , EndFraction "x" left brace, "x" greater than 0 , right brace left brace, "y" greater than 0 , right bracey=a+aa−11xx>0y>0
