Need help with this one

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

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Graph the linear function using the slooe and y intercept