What is the answer please help no links no links

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?