(5,1) and (2,3) in point-slope form

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

If y varies as x, and y=8 as x=4 what will be the value of y if x=2

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.