Tyrell says $750 is about $800. sara says $750 is about $700. who is correct? explain

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Based on the figures as marked, /\rqs = —

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)