Domain function help?

How to find the domain and range and graph this function? need help asap?

  • The prices of a stock on the NYSE is modeled by the function y=0.005x + 10, where x is the number of months the stock has been available. a. Graph the function b.What values makes sense for the domain? explain why. c. What values makes sense for the range? explain why can you please explain how to find the domain and range, and graph it? Thanks so much

  • Answer:

    a) Graph a line (two points will suffice (0, 10) and (200, 11)). b) x greater than or equal to 0 because "negative stock" being available does not make sense. c) y greater than or equal to 10. If x >/ 0 then the lowest y can be is for x = 0, and each increase in x would increase y.

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