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23-05-2016
Mathematics

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ƒ(x ) = x 2 + 1 and g(x ) = 3x + 1, find ƒ(-1) + 5g(-3).

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23-05-2016

f(-1)= -1*2+1=-2+1=-1
g(-3)= 3*(-3)+1=-9+1=-8
f(-1)+5*g(-3)=-1+5*(-8)=-1-40=-41

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