7. A restaurant purchased kitchen equipment on January 1, 2017. On January 1, 2019, the value of the equipment was $14,450. The value after that date was modeled as follows. V(t) = 14,450e 0.1681 a) What is the rate of change in the value of the equipment on January 1, 20197 Type an integer or decimal round to 2 decimals places. b) What was the original value of the equipment on January 1, 2017? Type an integer or decimal rounded to 2 decimals places 8. The demand for a new computer game can be modeled by p(x) = 57 - 8 In xfor 0 Sx$ 800, where p(x) is the price consumers will pay, in dollars, and x is the number of games sold, in thousands. a) Find the revenue function, R(x). b) Find the marginal revenue, R'(x). c) How many units will be sold if the price that consumers are willing to pay is $40? Round to the nearest whole number