Is (1, 2) a solution of the system y > 2x and x+y< 3? select one: a. yes, because (1, 2) is a solution to both inequalities. b. yes, because (1, 2) is the point of intersection of the two boundary lines of this system. c. no, because (1, 2) is a solution to only one of these inequalities. d. no, because (1, 2) is not a solution to either inequality.

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the