A:y的正向
B:y的负向
C:x的负向
D:沿曲线向左上方
看图,选词填空。
My sister isn't ____ her glasses.
She can't see the apples ____ the tree.
— The family is too poor to send the child to school.
— _________!
如图,直线y=﹣x+m与y=nx+4n(n≠0)的交点的横坐标为﹣2,则关于x的不等式﹣x+m>nx+4n>0的整数解为( )