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andreadesirepen
Group Title
Does anyone understand this?
If f(x) = 4x + 1 and g(x) = x2 – 2x + 1, what is f(g(x)) ?
4x2 – 8x + 5
4x2 + 2x + 2
x2 + 2x + 2
x2 – 2x + 2
 2 years ago
 2 years ago
andreadesirepen Group Title
Does anyone understand this? If f(x) = 4x + 1 and g(x) = x2 – 2x + 1, what is f(g(x)) ? 4x2 – 8x + 5 4x2 + 2x + 2 x2 + 2x + 2 x2 – 2x + 2
 2 years ago
 2 years ago

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math456 Group TitleBest ResponseYou've already chosen the best response.1
f(g(x)) meanign plug the value of g(x) in f(x)
 2 years ago

math456 Group TitleBest ResponseYou've already chosen the best response.1
f(g(x))=4(x22x+1)+1 and solve!
 2 years ago

andreadesirepen Group TitleBest ResponseYou've already chosen the best response.0
would that be, 8x8x+4+1
 2 years ago

andreadesirepen Group TitleBest ResponseYou've already chosen the best response.0
? sorry i dont get it
 2 years ago

math456 Group TitleBest ResponseYou've already chosen the best response.1
u just plug the g(x) value in f(x) fiction. Meaning wherever you see x in f(x) plug the value of g(x)
 2 years ago

andreadesirepen Group TitleBest ResponseYou've already chosen the best response.0
why is it to the 2nd power?
 2 years ago

math456 Group TitleBest ResponseYou've already chosen the best response.1
what do u mean by 2nd power?
 2 years ago

andreadesirepen Group TitleBest ResponseYou've already chosen the best response.0
the 4x^2
 2 years ago

math456 Group TitleBest ResponseYou've already chosen the best response.1
dw:1348181987276:dw
 2 years ago

math456 Group TitleBest ResponseYou've already chosen the best response.1
whereever you see x in the f(x) function you need to plug the g(x) value which is x^22x+1!
 2 years ago

andreadesirepen Group TitleBest ResponseYou've already chosen the best response.0
ohhhhhhhhhhh, thanks!!! I just find it hard to understand when its typed
 2 years ago

math456 Group TitleBest ResponseYou've already chosen the best response.1
alright, you r welcome ^^
 2 years ago
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