8. Let TR2 R2 be a linear transformation that maps e₁ = and e2 = [1] into y2 = [8]. (a) Find a matrix A such that T(x) = Ax for each x. (b) Find the images of [3] 5 and -3 - x1 X2 [8] (c) Describe geometrically what T does to each vector x in R². into yı =