Problem 181 of 7
Correct the equation or graph-labeling error in model rectangle area A=x(x+3) is labeled as perimeter.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
identify variable, unit, scale, or parameter mismatch.
Hidden until you reveal it.
Worked model must contain variable, unit, scale, model-family, or parameter mismatch.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify variables, units, and model type in the context.
2. Compare them to labels or equation structure.
3. Correct the mismatch precisely.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Generic statement that the graph should be clearer.