(54,−74)\left(\frac{5}{4},-\frac{7}{4}\right)(45,−47)
(−54,74)\left(-\frac{5}{4}, \frac{7}{4}\right)(−45,47)
(52,−72)\left(\frac{5}{2},-\frac{7}{2}\right)(25,−27)
(−52,72)\left(-\frac{5}{2}, \frac{7}{2}\right)(−25,27)