Find an example that meets the given specifications. A linear transformation T: R^2 → R^2 such that T(2, 1) = (0, 9) and T(1, 4) = (-7, 8).
a. T(x, y) = (3x - 2y, 9x + 8y)
b. T(x, y) = (x - 2y, 9x + 8y)
c. T(x, y) = (3x - 2y, 7x + 8y)
d. T(x, y) = (x - 2y, 7x + 8y)