Find the value of r so that the slope of the line that contains the points (-3, 7) and (15, n) is 1/9.​

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

How do you do the foil method with polynomials?