The thermostat in an apartment is set to 75∘F while the owner is awake and to 60∘F while the owner is sleeping. The function W gives the temperature W(x), in degrees Fahrenheit, in the apartment x hours after midnight. When it is hot outside, the owner changes the settings to be exactly 10 degrees warmer than W to save energy. The function H gives the temperature H(x), in degrees Fahrenheit, x hours after midnight when it is hot outside. If W(6.5)=75, then what is the corresponding point on H? Use function notation to describe the point on