Algebra
posted by Jeff
Given the following function rules and domains, find the associated ranges.
(a) f(x) = 2x +3, Domain = {0, 1, 2}
(b) f(x) = 0, Domain = {0, 1, 2}
(c) f(x) = 2x + x2, Domain = {1, 0, 2}

Marth
Given a domain D, the range is the set {f(x) for all x element of D}
(a)
The range = {f(0), f(1), f(2)}.
Remember that sets need not contain duplicates.
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