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0214
 3 years ago
If f(x) = x − 4 and g(x) = 1 over 2x − 2, find f[g(−6)].
0214
 3 years ago
If f(x) = x − 4 and g(x) = 1 over 2x − 2, find f[g(−6)].

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bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1g(6) = 1/(2*(6)2) = 1/(122) = 1/14

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1f [g(6)] = f [ 1/14] = (1/14)  4

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1Well did I say 4 is the answer? whatever 1/14  4 is.. wait

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1By the way is it: dw:1352646754665:dw

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1oh, then scratch what i did before, and use parenthesis when you post the question

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1f(g(6)) = 1/[2*(6)]  2 = (1/12)  2 = (1/12) + (24/12) = 25/12

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1wait that's just g(6)

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1now: f(g(6)) = f(25/12) = 25/12  4 = (25  48)/12 = 73/12... i don't see where i'm going wrong.

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1@UnkleRhaukus can u go over this real quick?

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1lol i guess u can just solve the question, i don't see what i did wrong, because i am not getting any of his options

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1like i said, im not getting any of the options......

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2\[g(x)=\frac1{2x}−2\] \[g(−6)=\frac1{2(6)}−2=\frac{1}{12}2=\frac{36}{12}=\color\gray{3}\]

bahrom7893
 3 years ago
Best ResponseYou've already chosen the best response.1unkle.... are you sure you added those right?

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2\[g(−6)=\frac1{2(6)}−2=\frac{1}{12}\frac{24}{12}=\frac{25}{12}\]

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2\[f(25/12)=\frac{25}{12}4=\frac{25}{12}\frac{48}{12}=\frac{25+48}{12}\color\grey=\color{white}{\frac{73}{12}}\]

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2im getting what you are getting now bahrom

0214
 3 years ago
Best ResponseYou've already chosen the best response.0how about this one If f(x) = −2x − 4 and g(x) = x + 4, find (f over g)(−8).

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2what do you mean by 'over'

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2do you mean \(f\circ g\)

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2f(x) = −2x − 4 g(x) = x + 4 (f / g)(x) = ( −2x − 4 ) / ( x + 4) (f / g)(−8) = ( −2(8) − 4 ) / ( (8) + 4)

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2( −2(8) − 4 ) / ( (8) + 4) =( 16 − 4 ) / ( 4) =
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