MathematicsEasy92×since 2002Q4746Let C be the locus of the mirror image of a point on the parabola y² = 4x with respect to the line y = x. Then the equation of tangent to C at P(2, 1) is :Ax −-− y = 1B2x + y = 5Cx + 3y = 5Dx + 2y = 4Check answerSkip