Alexandra has a home-based business putting on children’s parties. She charges $60 to design the party and then $4.00 per child. Write a function rule
A.f(n) = 4 – 55n
B. f(n) = 4 + 60n
C. f(n) = 4n – 55
D.f(n) = 60 + 4n

Question

Alexandra has a home-based business putting on children’s parties. She charges $60 to design the party and then $4.00 per child. Write a function rule
A.f(n) = 4 – 55n
B. f(n) = 4 + 60n
C. f(n) = 4n – 55 
D.f(n) = 60 + 4n

anonymous · Answer

answer is D. because 60 is the number that doesn't change. It is 60 for every party.The unknown is the number of children. The unknown (n) is multiplied by 4. So you have 60 + 4n

anonymous · Answer

thanks!