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01-08-2016
Mathematics

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Find s(2t - 4) for s(t) = 3t - 7
A)6t - 19 B) 6t - 18 C) 5t - 11 D) 5t - 19

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01-08-2016

Hello,

Answer A

s(x)=3x-7
s(2t-4)=3*(2t-4)-7=6t-12-7=6t-19

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