Can somebody help me out with this maybe?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

What is the measure of the smallest angle in the diagram? 15 29 32 45

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?