Normally I don’t ask for help but I’m very lost on question 4. I know I need to first find the derivative of f(x) but I’m not sure how to go about it. Any help would be greatly appreciated

What is the prime factorization of 230

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Im literally having a mental breakdown