Number of pairs of shoes cost 1 $2.50 2 $5.00 3 $7.50 4 $10.00 5 $12.50 what does the rate of change mean in this situation?

Someone . me. compound probability

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?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)