The graph of a function y = f(x) is shown. at
which point(s) are the following true?
are both positive
b. and are both negative
ce is negative but it is positive

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?