Which of the following relations is not a function? A. (-7, 4), (3, 3), (-2, 1), (7, 2)

B. (7, 4), (-2, 2), (3, 1), (-7, 2)

C. (-2, 4), (3, 2), (7, 1), (-7, 5)

D. (3, 4), (-2, 2), (3, 1), (-7, 2)

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next