The equation of a function is y = 3
1
3
2
x + .Find the value of y (6)
i) when x = –3
ii) when x =
2
1
1

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?