Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s). A square is graphed in an x y plane, where x axis ranges from negative 5 to 4 in increments of 1 and y axis ranges from negative 2 to 4 in increments of 1. The vertices are at (0, 0), P (negative 2, 2), (0, 4), and Q (2, 2). A line runs from P to Q. The slope of diagonal PQ is____ , and its equation is ____