A line segment has endpoints at (-4,-1) and (2,4). What are the coordinates of the midpoint of this line segment? A. (-1.5,2) B. (-1,1.5) C. (0, 2.2) or D. (0.8,3)

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?