(5) Find the equation of the tangent line to the curve y = vx at x = c. Write your answer in slope-intercept form, y = mx + b. (Note: You must use the definition of the slope of the tangent, no "short-cuts" yet.) (B)y = 2x+c (C)y = cvx + vc (D) y=x 2 (E) None of the above