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Given f(x)=2x+1, find the domain value if the range is 4
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Given f(x)=2x+1, find the domain value if the range is 4

User Ryan Pergent
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1 Answer

3 votes

5 = 2x - 1

+1 +1

---------------

2x = 4

-- --

2 2

x = 2. Then the domain point is x = 2 when y = 5. So, the domain point is (2,5).

User Roboslone
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