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What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

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

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)