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【八年级数学】y与x+2成正比例、z与y-1成正比例，求z与x函数关系
已知y与x+2成正比例、z与y-1成正比例，怎么求z与x的函数关系
八年级数学4/35
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App09:07![[八年级数学]反比例函数数型结合求代数式的值](http://p3-sign.bdxiguaimg.com/tos-cn-i-0000/2070393fb9e2483a8fef1af47b5d2dba~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250312202613537C341EEC4BF0EAC742&requestFrom=704&version_code=80402&x-expires=1773318374&x-signature=k0NX0887tRw9VciM0We1cO0yfEg%3D)
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