What is the slope of the line that contains the points (7,-1) and (-2,2)?

How can you tell when x and y are not directly proportional?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

What is the slope of the line that contains the points (-2,1) and (0,-3)