Determine the intersepts of the lines

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

100 points, hi, i’m not sure how to get the equation from the graph and table.

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable