What is the value of the 4 in 9.84?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Need on this geometry question. explain how you did it.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3