PLEASE HELP what is the coordinate of the vertex of the following parabola: (x-1)^2=12(y+2) a. (-1, 2)
b. (1, 2)
c. (1, -2)
d. (0, 12)

What are the domain and range of the function? f(x) = -4 (sqrt)x

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?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?