2022

﹣2022

$\frac{1}{2022}$

$-\frac{1}{2022}$

$x\ge 1$

$x＞1$

$x\ge 0$

$x＞0$

3

4

5

6

$y＝x+50$

$y＝50x$

$y=\frac{50}{x}$

$y=\frac{x}{50}$