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Mathematics 20 Online
OpenStudy (anonymous):

Let f (x) = -5x-4 and g(x) = 6x - 7 Find f(x) + g(x) Answer Choices: -11x + 3 x + 3 -11x - 11 x - 11

OpenStudy (anonymous):

x-11 just sum them up

OpenStudy (anonymous):

f(x)+g(x)=(-5x-4)+(6x-7)=(-5+6)x-(4+7)

OpenStudy (anonymous):

Oh it was that Easy ? Thank you @strenesmee

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