当自变量x的取值满足什么条件时,函数y=4/3x+8的值满足下列条件(1)y

问题描述:

当自变量x的取值满足什么条件时,函数y=4/3x+8的值满足下列条件(1)y

答:
(1)y=4x/3+8(2)y=4x/3+8>0,4x/3>-8,x/3>-2,x>-6
(3)y=4x/3+8