(a) If G(x) = x2 − 7x + 7, find G'(a) and use it to find equations of the tangent lines to the curve y = x2 − 7x + 7 at the points (0, 7) and (6, 1). G'(a) = Correct: Your answer is correct. y1(x) = Incorrect: Your answer is incorrect. (passing through (0, 7)) y2(x) = (passing through (6, 1))