If $f (x) = 2 x + 1$ $f(x)= 2x+1$ , what is #2f(x+1)?

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Answer 1 · 2015-05-27T17:21:58

it will be twice your function evaluated at $x + 1$ $x+1$ , i.e.:

$2 [2 (x + 1) + 1] = 2 [2 x + 2 + 1] = 2 [2 x + 3] = 4 x + 6$ $2[2(x+1)+1]=2[2x+2+1]=2[2x+3]=4x+6$

If f(x)= 2x+1f(x)=2x+1f(x)= 2x+1, what is #2f(x+1)?