f(x) = -4.3x - 2
f(g + 3.5) = -4.3(g + 3.5) - 2
f(g + 3.5) = -4.3g + 15.05 - 2
f(g + 3.5) = -4.3g + 13.05
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Answer : f(g + 3.5) = -4.3g + 13.05
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