The graph of y=f(x) is shown. Translate it to get of y=f(x+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?

Which of the following statement about pascal's triangle are true?

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)