Select the correct answer dont need full working

1 O Identify which of the following is an eigenvector of the matrix A = -1 -2 OA. [ -2 17 O B. [1 - 17 OC. [-1 17 OD. 3 - 17Given f() = =' + VI (i) Find the slope of the tangent line to the graph of f at a general point I = To (ii) From part (i), what is the equation of the tangent line at To = 1? O A. m = 3 + and y O B. m = 2To + 2 and y = - I+ O c. m = 1, + To and y = O D. m = 210 + 2,/10 1 and y