Lesson 10, Section 2.2 (part 1)I FUNCTIONSExamples of correspondence between two sets:Set One (Domain) Set Two (Range) Each Purdue Student Place of BirthEach Kind of Wal-Mart Item a PriceEach Number Opposite of That NumberCorrespondences, such as the above, where every member of the first set (domain) ispaired to exactly one member of the second set (range) are called FUNCTIONS.Determine if these are functions.1. Domain Range2. Set 1 (Predator) Set 2 (Prey)Man FishDog ChickenShark ManTiger DogDomain Correspondence Range3. Members of a an instrument the a set ofRock Band member can play instruments4. a set of various the area of each a set ofsized rectangles rectangle numbers5. {-2, -1, 0, 1, 2} each number's {0, 1, 4}square4-2825II FUNCTIONS AND GRAPHSFor each find the following...a) domainb) rangec) what range member is paired with domain member, 3?d) what domain member is paired with range member, 3?1.a) Domain:b) Range:c)d)2.a) Domain:b) Range:c)d)(-8, -6)(0,-3)(3,4)(2,3)Give Domain and Range of each.3.Domain: Range:4.Domain: Range:VERTICAL LINE TEST: If it is possible for a vertical line to cross a graph more than once, then the graph is not the graph of a function.Are these graphs functions?A B C
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