Use the graph of f to determine each of the following. (a) the domain of f
(b) the range of f
(c) the zero(s) of f
(d)
(e) the intervals on which f is increasing
(f) the intervals on which f is decreasing
(g) the values for which f(x)0
(h) any relative maxima or minima
(i) the value(s) of x for which
(j) Is positive or negative?

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.