What is the domain of the graph below?

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.

What is the distance between (5 - 2i) and (8 + i)?

Find the least common factor denominator for these two rational 7/x^2 and 7/5x