\[\boxed{\text{135.}\text{\ }\text{ОК\ ГДЗ\ -\ домашка\ на\ 5}}\]
\[y = x²\]
\[\textbf{а)}\ y = x² - 4\]
\[\textbf{б)}\ y = - x^{2} + 3\]
\[\textbf{в)}\ \ y = (x - 5)²\]
\[\textbf{г)}\ y = (x + 3)²\ \]