Problem 50 of 7
Determine whether (4,1) lies in the solution region for y >= x, x + y <= 6.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
test all inequalities.
Hidden until you reveal it.
Point must be inside, outside, or on an included/excluded boundary.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Substitute the point into every inequality.
2. The point is in the solution region only if all inequalities are true, including boundary rules.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Checking only one constraint when multiple exist.