y= x的图像是什么图像

发布网友 发布时间：2023-02-02 16:26

我来回答

共1个回答

热心网友 时间：2023-09-29 16:12

y=√x图像，其中x≥0，y≥0

/iknow-pic.cdn.bcebos.com/e824b899a9014c08449af53b067b02087af4f48f"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/e824b899a9014c08449af53b067b02087af4f48f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/e824b899a9014c08449af53b067b02087af4f48f"/>

拓展资料

y=x²的图像是开口向上的抛物线；

以（0,0）为顶点，Y轴为对称轴，同时经过点（-1，1）（1，1）

/iknow-pic.cdn.bcebos.com/242dd42a2834349ba7fcff1bc5ea15ce37d3beb2"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/242dd42a2834349ba7fcff1bc5ea15ce37d3beb2?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/242dd42a2834349ba7fcff1bc5ea15ce37d3beb2"/>

y=2x的图像，正比例函数的图象是一条经过原点的直线，且当k＞0时，经过一、三象限。

/iknow-pic.cdn.bcebos.com/4ec2d5628535e5dd311636417ac6a7efce1b6272"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/4ec2d5628535e5dd311636417ac6a7efce1b6272?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/4ec2d5628535e5dd311636417ac6a7efce1b6272"/>