The school band is selling t-shirts for a fundraiser. The initial cost for a steamer to apply the decals is $100. It is predicted that the cost of material for each shirt is $12. The function that shows the band’s average cost per t-shirt after x t-shirts are sold is:

f(x) =
100 + 12x
x
Complete the following statements:


The vertical asymptote is x =

.


The horizontal asymptote is y =

.