Which function has the following characteristics? .
A vertical asymptote at x = 3
A horizontal asymptote at y = -1/2

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?

Extra points! find the missing dimension! need asap

Which number line correctly shows 0.8 + 0.3?