MAT 211- Final Exam Guide - Comprehensive Notes for the exam ( 267 pages long!)
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1. 1 functions and their representations notes: sterling. The variable x since it can be assigned any number(s) from the given domain. The variable y since its own value is depending on x. I (if and only if) the given graph is actually symmetric, but with respect to the y-axis. Closed interval (a, b) = {x | a < x < b} [a, b] = {x | a x b} Closed intervals (a, b] = {x | a < x b} [a, b) = {x | a x < b} (a, ) = {x | a < x < } ( , b) = {x | < x < b} [a, ) = {x | a x < } ( , b] = {x | < x b} Open and closed intervals ( , ) = {x | < x < } = r.
