Which function has a vertex on the y-axis? fx) = (x - 2)2
f(x) = x(x + 2)
f(x) = (x − 2)(x + 2)
f(x) = (x + 1)(x - 2)

Which graph represents the function g(x) = |x + 4| + 2?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?