how do we get know what is taken to be x and what is taken tobe y while making a linear equation in two variable . if we interchange x or y the graph whih is made is different.

Dear Student,

Please find below the solution to the asked query:
$$\begin{gathered} \mathrm{Once} \mathrm{we} \mathrm{take} \mathrm{x} \mathrm{and} \mathrm{y} \mathrm{whatever} \mathrm{but} \mathrm{after} \mathrm{that} \mathrm{we} \mathrm{can} \mathrm{not} \mathrm{interchange} \mathrm{x} \mathrm{and} \mathrm{y} \\ \mathrm{Because} \mathrm{x} \mathrm{and} \mathrm{y} \mathrm{axis} \mathrm{are} \mathrm{different} \end{gathered}$$

Hope this information will clear your doubts about the topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.

Regards