Offering 10 points
type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar(s).
(heres the graph)

the slope of diagonal ab is , and its equation is .

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