The range of a function is all the possible y values, and the domain of a function is all the possible x values. For 1, the range is the list of y values: :so, it is B. 2) A 3) x can be anything. So the answer is b. 4) range refers to y values. The answer is D 5) the range goes from 6 all the way down. The answer will be "all real numbers less than or equal to 6. 7) all real numbers equal to or less than 5.