Vicki giddeon delivers flowers every valentines day. she earns 3.50 to deliver a small arrangement, 4.50 for a medium arrangement, and 6.05 for a large arrangement. last year, she delivered 68 small arrangements, 15 medium arrangements, and 23 large arrangements. what was her pay for they day?

answer: domain and range mean all possible values of x and y that could be substituted to the inequality. a solution means all possible values that make the inequality statement true. so while the range is still all real numbers, the solution is the shaded area, for which y will always be greater than the line of the function.