What is the image of (3,-5) after a dilation by a scale factor of 5 centered at the origin?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

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?

What are the values of each variable in the diagram below?