If x+2/2 = y+9/9, then x/2 =
a. y/2
b. y/9
c. y + 9
d. y - 9

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Which is the focus of a parabola with equation y2=4x