Jen has a peanut butter sandwich on white bread each day. The number of calories C in the sandwich, as a function of the number of grams P of peanut butter, is C= f(P) = 174 + 6P. ( I need to answer questions (a) in the pic)

Jen has a peanut butter sandwich on white bread each day The number of calories C in the sandwich as a function of the number of grams P of peanut butter is C f class=