What is the slope of the line?
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Which is a graph of a proportional relationship?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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?