Question

the cost to manufacture x pairs of sunglasses can be represented by a function, c(x) . If it costs $398 to manufacture 4 pairs of sunglasses, which of the following is true?

a) c(4)=99.50

b) c(398)=4

c) c(4)=398

d) c(99.50)=1

Answer 1

your answer is C) c(4)=398