X=-7and y=3 using the ruler postulate​

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.