kennyq321
02.07.2019 •
Mathematics
Find (f+g)(x) if(x) = x/2 -3 and g(x) 4x^2+x-4
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Ответ:
(f+g) (x) = x/2 -3 + 4x^2 +x-4
= 4x^2 + (1/2+1) x -7
= 4x^2 + 3/2 x -7
Choice C
Ответ:
think of it like g(x)=f(x+7)
the solution is
y=(x+7)^2