\[\boxed{\text{791\ (791).\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ x = 5 \Longrightarrow \text{\ \ }y = 5² - 3 =\]
\[= 25 - 3 = 22\]
\[2)\ x = - 4 \Longrightarrow \text{\ \ }y = ( - 4)^{2} - 3 =\]
\[= 16 - 3 = 13\]
\[3)\ x = 0,1, \Longrightarrow \ y = 0,1² - 3 =\]
\[= 0,01 - 3 = - 2,99\]
\[4)\ x = 0 \Longrightarrow \ \ y = 0 - 3 = - 3\]