Can I get help with these questions? write a possible equation of a rational function that has a horizontal asymptote at y= 13 and a vertical asymptote at x= -2

write a possible equation of a rational function that has a horizontal asymptote at y= -12 and a vertical asymptote at x= -9​

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?