Question

A machine used to make badges costs $150. It costs $2 to make each badge.

Part A: Write a function to show the total cost f(n) of making n badges.

Answer 1

F(x) = 2*x + 150

Answer 2

thanks

Answer 3

Part B: What is the total cost of making 20 badges?

Answer 4

40

Answer 5

substitute x as 20

Answer 6

Part C: If the cost of the machine was $20 more, what would be the cost of making 7 badges?

Answer 7

f(7) = (2*(7) + 150) + 20 = 14 + 170 = 184

Answer 8

thanks so much!

Answer 9

no worries ahah