Thank you for the opportunity to help you with your question!
So the minimum is x=4.9-0.3 which is equivalent to x-4.9=-0.3 and the maximum is x=4.9+0.3 whch is equivalent to x-4.9=0.3
The right answer is the last one.
Hope it helps.
Please let me know if you need any clarification. I'm always happy to answer your questions.
15 Million Students Helped!
Sign up to view the full answer