g1204306
g1204306 g1204306
  • 04-09-2017
  • Mathematics
contestada

let f(x)=4x-7 and g(x)-5+9x. what are f+g and f-g? what are their domains?

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de3166
de3166 de3166
  • 04-09-2017
the answer is 13x-12 f-g is -5x-2 and the domains are all real numbers i believe the multiply is [tex] 36x^{2} -83x-35[/tex] and divide i'm not sure sorry hope the rest helps though':p
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