The minimum of a parabola is located at (–1, –3). the point (0, 1) is also on the graph. which equation can be solved to determine the a value in the function representing the parabola?

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?