Iam not sure how to set this up or what it is really even asking. (#2)

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

Which of the following circles have their centers on the x-axis? check all that apply.