Correct answer only ! i cannot retake this set of points is on the graph of a function. {(−2, −8), (0, 9), (2, 8), (3, 27)} which points are on the graph of the inverse? select each correct answer.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.