The graph shows the temperature in a city during different hours of one day. find the rate of change in temperature between 6AM and 7AM and describe its meaning in the context of the situation

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)