You have a summer job that pays time and a half for overtime. (if you work more than 40 hours)after that it is 1.5 times your hourly rate of $7.00/hr. a. write a piecewise function to represent this problem.
b. b. how much money do you make if you work 45 hours.

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.