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anonymous
 one year ago
Given that f(x) = x^2 + 2x + 3 and g(x) = (x+4)/3, solve for f(g(x)) when x = 2
anonymous
 one year ago
Given that f(x) = x^2 + 2x + 3 and g(x) = (x+4)/3, solve for f(g(x)) when x = 2

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.2plug x = 2 in the formula for g(x) and work it out then plug the result of your calculation into the formula for f(x)

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2first part is (2 + 4)/3 = ?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2right now plug x = 2 into x^2 + 2x + 3 and work it out that will be your answer

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2f(g(x)) means 'the value of g(x) is placed into f(x)' the x in f(x) gets replaced by the value of g(x)
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