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anonymous
 one year ago
Given the functions f(x) = 7x + 13 and g(x) = x + 2, which of the following functions represents f[g(x)] correctly?
anonymous
 one year ago
Given the functions f(x) = 7x + 13 and g(x) = x + 2, which of the following functions represents f[g(x)] correctly?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0f[g(x)] = 7x + 15 f[g(x)] = 7x + 27 f[g(x)] = 7x2 + 15 f[g(x)] = 7x2 + 27

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2dw:1439833984917:dw

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2you replace the x in f(x) by g(x)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So the answer would be C?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2the 7 multiplies the whole of x + 2 not just the x

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0alright to be honest I still dont quite understand, and I dont want you to just give me the answer but im confused

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2instead of x we have x +2 so its 7(x + 2) + 13 the x+2 must be put into parentheses

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2now distribute the 7 over the x = 2 in the parentheses

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh alright that makes it easier, seeing the actual equation written out helped

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2now add 13 and 14 and you have it

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0alright so the answer is B. Thank you so much for your help :). Ill give you a medal

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thank you so much for your help!
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