Problem 173 of 7
Build a model for A cyclist rides at an average speed of 18 km/h for 't' hours. The cyclist plans to ride for no more than 4 hours. and state a reasonable domain.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
define valid inputs for context.
Hidden until you reveal it.
Context must imply input restrictions from time, length, price, count, or capacity.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Build the function from the quantities in the context.
2. Identify what input values are physically or contextually meaningful.
3. State the domain using inequalities or a clear verbal restriction.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Unrestricted real-number domains when the context limits inputs.