Find resistance from a graph
The voltage-current graph for an ohmic resistor is a straight line through the origin. Read the two marked points, then find the resistance in ohms (Ω).
Write a full answer
Now write the response in full, in your own words — this is what the exam asks for. The AI marks it on the same moves you built above (focus, evidence, technique, judgement) and gives feedback on reasoning, evidence, and expression.