This diagram of a rectangular pool was drawn using a scale factor of 1 centimeter
to 10 meters.
In the diagram shown, assume each square on the grid is 1 centimeter in length.
What is the area, in square meters, of the actual pool on which this scale drawing
is based?

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: