Describe, in words ,how would you determine wether a triangle is a right triangle given its coordinates

When y’all answer can y’all explain too !

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?