$[1,1]$T

$,$ y$2=1).$ Work out on paper the process of training an l$2$ regularized $(\backslash$lambda $=1)$

linear regression model with batch gradient descent $($learning rate $=1)$ on the above

dataset for two epochs $($steps$).$

$($a$)(1$ pts$)$ What is the value of the loss function at the beginning?