函数y=根号(x^2+2x-24)的单调递减区间是A.(-无穷,-6] B.[-6,+无穷) C.(-无穷,-1] D.[-1,+无穷]

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/02 17:55:50
函数y=根号(x^2+2x-24)的单调递减区间是A.(-无穷,-6] B.[-6,+无穷) C.(-无穷,-1] D.[-1,+无穷]
x){ھ |ڿ8#m ]#{:jy;ņ ?rg3;>:f NzѺf:Fg .@06IEY Iv6ytSl @

函数y=根号(x^2+2x-24)的单调递减区间是A.(-无穷,-6] B.[-6,+无穷) C.(-无穷,-1] D.[-1,+无穷]
函数y=根号(x^2+2x-24)的单调递减区间是
A.(-无穷,-6] B.[-6,+无穷) C.(-无穷,-1] D.[-1,+无穷]

函数y=根号(x^2+2x-24)的单调递减区间是A.(-无穷,-6] B.[-6,+无穷) C.(-无穷,-1] D.[-1,+无穷]
A.(-无穷,-6]