What is the answer to the riddle? PLEASE HELP ME

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Answer these questions showing your work plz

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