A y=sinx    B y=log2x  C y=x+8 D y=x³

A y=-f(x)    B y=f(-x) C y=-f(-x) D y=｜f(x)｜

A <img alt="" src="https://www.beizhujiaoyu.com/uploads/202208/20120920153971667166.gif" />      B <img alt="" src="https://www.beizhujiaoyu.com/uploads/202208/20120920153986088608.gif" />      C <img alt="" src="https://www.beizhujiaoyu.com/uploads/202208/20120920153944114411.gif" />      D <img alt="" src="https://www.beizhujiaoyu.com/uploads/202208/20120920153979917991.gif" />

A 0<a<<img alt="" src="https://www.beizhujiaoyu.com/uploads/202208/20120920154739433943.gif" />或a>1        B <img alt="" src="https://www.beizhujiaoyu.com/uploads/202208/2012092015470354354.gif" /><a<1         C a>1        D 0<a<<img alt="" src="https://www.beizhujiaoyu.com/uploads/202208/20120920154715371537.gif" />