Problem 209 of 7
Identify the mislabeled graph feature in quadratic context: For a revenue function R(x)=-0.5x^2+20x, R(20)=200 is labeled the number of items sold for max revenue.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
use context to validate graph annotations.
Hidden until you reveal it.
Annotation must contain one swapped, missing, or mislabeled quadratic feature.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Match the annotation to the model's actual feature.
2. Use vertex, intercept, or domain reasoning to check the label.
3. State the corrected feature meaning.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Generic statements that the graph is wrong without naming the feature.