Find an equation for the line tangent to the curve y = 2x- + 1 at the point (2,9). Sketch the curve and the tangent line. . . . . . The equation of the tangent line is y = Choose the correct graph of the curve y = 2x + 1 and the tangent to it at (2,9) below. O A. O B. O c. OD. unce Due ent A DAY