Question

Which relations are functions? Choose all answers that are correct. A. x –1 1 3 3 y 2 3 4 5 B. A parabola, opening down, is graphed on a coordinate grid. The parabola goes through point 0, 5, point 2, 1, and point negative 2, 1. C. {(−2, 4), (−1, 2), (1, 2), (3, 5)} D. A set of points are plotted on a coordinate grid. The points include point negative 3,3, point negative 1, 1, point negative 1, 6, point 1, 4, point 2, 1, and point 3, 2.

Answer 1

Explain how you would graph the line containing a slope of –1/5 that goes through the point (1,–4).