How to simplify 32 /4

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

Which equation represents the function on the graph?

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "