MATH 100 Study Guide - Final Guide: Dependent And Independent Variables, Floor And Ceiling Functions, Constant Function

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Instructions: fill in the information above, please do not open the examination booklet until you are told to do so, do all your work in this test booklet. Show all your work: please no books, no notes, and no calculators. Midterm 1: [4 marks] determine whether the statement is true or false. True false a function is a rule that assigns to each element in a set a exactly one element in a set b. True false the dependent variable is a variable that represents input num- bers. True false the absolute value function f (x) = |x| is a piecewise de ned func- tion such that |x| = x if x 0 and |x| = x if x < 0. True false the graph of a function f is the set of all ordered pairs (x, f (x)) as x varies over the domain of f .