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anonymous
 one year ago
F(x)= 4x+7 and g(x)= 10x6
find f(g(x))
anonymous
 one year ago
F(x)= 4x+7 and g(x)= 10x6 find f(g(x))

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marigirl
 one year ago
Best ResponseYou've already chosen the best response.3Think of x as 'unit' So lets rewrite. F(x)= 4x+7 which is now 4*'unit' +7 g(x)= 10x6 which is now 10*'unit' 6 find f(g(x)) = f (10x6) now lets apply f(x) which is 4*'unit'+7 so now that becomes f(g(x)= 4(10x6)+7

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok these are my answers to choose from 40x+24 40x+31 40x+64 40x+70

marigirl
 one year ago
Best ResponseYou've already chosen the best response.3now lets expand f(g(x)= 4(10x6)+7 what do we get?

marigirl
 one year ago
Best ResponseYou've already chosen the best response.3yes now add the 24 and 7

marigirl
 one year ago
Best ResponseYou've already chosen the best response.3no worries, hope my 'unit' methods helped u ..
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