; 5.互为相反数; 6.y轴,左,右; 7.下,x=-1,(-1,-3),x>-1; 8.四,增大; 9.向上,向下,; 10.向下,(h,0),x=h; 11.-1,-2; 12.x<-1; 13.-17,(2,3); 14.; 15.10.
- 答案
; 5.互为相反数; 6.y轴,左,右; 7.下,x=-1,(-1,-3),x>-1; 8.四,增大; 9.向上,向下,; 10.向下,(h,0),x=h; 11.-1,-2; 12.x<-1; 13.-17,(2,3); 14.; 15.10.