Beatrice calculated the slope between two pairs of points. She found that the slope between (-3, -2) and (1, 0) is ž.
She also found that the slope between (-2, -1) and (4, 2) is .
Beatrice concluded that all of these points are on the same line.

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?