Find average rate of change from a table
A table gives \(f(0)=12\) and \(f(8)=44\). Calculate \(\Delta x\), \(\Delta y\), and the average rate of change over this interval.
Worked practice: gradient from changes
Find the change in x and y, then divide rise by run.
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.