GRE Math Review 1 Arithmetic - ETS Home

For this function, the domain is all real numbers and so is the range. We use interval notation to indicate this. Domain: Range: Graph. Note that the graph is a subset of the Cartesian Plane. We’ve graphed point pairs (x, 3x ( 1) for x any real number. [for a review of interval notation, see the handout in the Functions folder on my website] ................
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