Find the minimum from completed square form
Complete the square for \(f(x)=x^{2} + 2x\), then state the minimum or maximum point and the range.
Worked practice: quadratic features
Use the vertex-form information to state the graph features in order.
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.