Afunction, f(x), represents the distance, in miles, that sarah drives each hour, x. select the appropriate domain for this situation. a. the set of all positive integers b. the set of all integers c. the set of all real numbers d. the set of all real numbers greater than or equal to zero

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graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.