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Find the x-intercept and y-intercept of the line. 3x + 5y = −15

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

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?