For the function g(x) = 2x2 – 19, what is the difference quotient? 2h; h ≠ 0 2x + 2h; h ≠ 0 4x + 2h; h ≠ 0 4x + 2h – 19; h ≠ 0

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.