Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Get accurate and detailed answers to your questions from a dedicated community of experts on our Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

Line t passes through points (9, 9) and (2, 5). Line u is perpendicular to t. What is the slope of line u?

Simplify your answer and write it as a proper fraction, improper fraction, or integer.