Select the correct inequality for the graph below:

a) y < 3x - 1

b) y ≤ 3x - 1

c) y ≥ 3x - 1

d) y > 3x - 1

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