Please show solving process

. Phones should be turned off or in silent mode, and they should not be on your Put them away in a backpack or bag. The same goes for smart watches. . You may use a non-programmable scientific calculator. All you should have you at your desk is a pencil (or pen), an eraser, and a calculator. . No scrap paper or formula sheets are allowed. If you need extra space, you can u space immediately below these rules. Indicate clearly in the space provided for the qu that your work continues on the cover page. 1. Using the definition of the derivative lim f(x th) - f(2) find the derivative of the foll h -+0 h functions. (a) (4 points) f(2) = 22 -1 (b) (1 point) g(x) = VZe2\f3. The revenue (in thousands of dollars) for selling your amazing invention is given by R(q) and where q = number of units sold. (a) (1 point) What does R(50) = 2.5 mean? (b) (2 points) What does R'(50) = 0.4 mean? (c) (1 point) Use the above information to estimate R(52)