Please help me find the area of the shapes I will give brainliest if you show steps

The graph shown is the graph of which function?

Alogical argument that is presented in graphical form using boxes and arrows is called?

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)