Question

Which graph could be used to show the situation described?

Answer 1

By the information of all the graphs,
Take any two points from the axis in graph C,
Temperature variation would be: 4-3 / 2-0 = 1/2 = 0.5
It is same which was aked in the question, so that will be your answer.

Option C would be your answer.

Hope this helps!

Answer 2

C. hope this helps :)