Question 56093
Given f(x)= 2x-1  x<3
            -2    x > or = 3

Evaluate f(1)
Since 1<3, f(1)=2(1)-1=1
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Evaluate f(3)
Since 3=3, f(3)=-2
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Evaluate f(5)
Since 5>3, f(5)=2(5)-1=9
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Cheers,
Stan H.