MATH 141
MATH 141. Chapter 1: Graphs and Functions (Review). Distance Formula. 1.1. Example: Find distance between (-1,4) and (-4,-2). Answer: 6.71. Midpoint Formula. Example: Find the midpoint from P 1(-5,5) to P 2(-3,1). Answer: (-4,3). y. ( x , y ). r. ( h , k ). x. 1.2.
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