Enter x1 x2 (x1=x2 to stop): 0.765 x----------------------------------------------------------l lx l l x l l xx l l x l l x l l x l l xx l l x l l x l l x l l x xx l xx xx l l x xx l -----------------x----------------------------------xx------ l xx xx l l x xx l l xx xx l l xx xxx l l xxx xx l -0.403 l---------------------------xxxxxxxxxxxxx------------------l 1.000 6.000 Enter x1 x2 (x1=x2 to stop):