Please help nobody is helping me PLEASE

Create another three examples that does not behave like a function. explain why your chose each example to fit the category be very

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

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