What must be included in an algebraic expression

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

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.