A:函数y=f(x)在区间﹣2,﹣1上单调递减,在区间﹣1,0上单调递增
B:函数y=f(x)在区间﹣2,﹣1上单调递增,在区间﹣1,0上单调递减
C:函数y=f(x)在区间﹣2,0上的最小值是f(﹣1)
D:以上三个结论都不正确
How much should the woman pay for the tickets?