What is the slope of the line that passes through the points (-9, -7) and (-11, -6) Write your answer in simplest form.

According to the data set, where should the upper quartile line of the box plot be placed?

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)

Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.