Question

Question #9ebaa

Answer 1

First observation: For `P_1=1.15`; `V_1=130=> 1/V_1=1/130approx0.0077`
Second observation: For `P_2=1.36`; `V_2=110=> 1/V_1=1/110approx0.0090`
For ease of plotting the points choose scale as given in the figure.

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.
Whenever you connect two points, through shortest distance, plotted on a graph, it will always be straight line.

It may be instructive to take more than two observations to obtain a meaningful result.