The true statement based on the equation is a temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of 59 degrees Celsius.
Temperature is the hotness or coldness of the body.
As you can see, the graph's slope is 5/9, which means that an increase of 1 degree Fahrenheit corresponds to a 5/9 increase in Celsius.
As a result, the statement I is correct.
This is the same as saying that a 1 degree Celsius increase is equivalent to a 9/5 degree Fahrenheit increase.
Thus, the correct option is A, I only.
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