let the function h be defined as h(x) = sqrt x-4 . the graph of the function h is shown below . Which of the following best represents the function h^-1(x), the inverse of the function h ?

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