Solve step by step.

For the following demand function, find (a) E, and (b) values of q (if any) at which total revenue is maximized. q = 46 - NO (a) E =Find the equation of the tangent line at the given point on the curve. p 2x2 + 2yz = x 29y - y e 58x / 5: (5,2) y =