The difference between x^2 =a is 30.what is a?

Which of the following is the formula for the sequence graphed below

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

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