document.write( "Question 202493: If f(x)=3x+1 and g(x)=2x-4, then find (f+g)(0). \n" ); document.write( "

Algebra.Com's Answer #152722 by jsmallt9(3758) $\"\"$ $\"About$

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The key to this is that (f+g)(x) is short for f(x) + g(x). So in your problem (f+g)(x) = f(x) + g(x) = (3x + 1) + (2x - 4) = 5x - 3

\n" ); document.write( "So (f+g)(0) = 5(0) - 3 = 0 - 3 = -3
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