A′
(-1, 3)
B′
(-2, 2)
C′
(-2, 1)
D′
(-1, 1)

arrowBoth

arrowBoth

arrowBoth

arrowBoth

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