National 5: Physics: what will happen to the line of best fit on a voltage/current line graph when using a non-Ohmic conductor?

Question

what will happen to the line of best fit on a voltage/current line graph when using a non-Ohmic conductor?

Marilyn Bob-Manuel 3ekt · Accepted Answer

the line of best fit will be curved.
this can be prevented by letting the resistor cool between readings

What will happen to the line of best fit on a voltage/current line graph when using a non-Ohmic conductor?