$2-$ The following data is given. Run one epoch of batch mode perceptron on them and calculate $W_1.$

$W_0=x_1+x_2-5=0,{}_0=\frac{1}{2}$

${}_2{}_1$

$(0,0)(6,9)$

$(0,1)(5,9)$

$(2,2)(9,8)$

$(3,1)(9,9)$

$(3,2)(9,10)$

$(3,3)(8,11)$