Find the slope of the line passing through the points (-7,7)and (-7,-5). Find the slope of the line passing through the points (-9,-6)and (7,-6).

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)