Question

The cost, in dollars, of printing n digital photos is f(n) = 1.20 + 0.50n. Which statement is correct?

A)For each additional photo printed, the cost increases by $1.30.


B)For each additional photo printed, the cost increases by $1.20.


C)For each additional photo printed, the cost increases by $0.50.


D)For each additional photo printed, the cost increases by $1.70.

Answer 1

c, the original fee is the 1.20 and then .50 more cents for each picture