The picture is too blurry to read.
if it's a mix fraction, then you write 22 1/2. if improper fraction, then write 45/2
<span>f(x) = x^2 + 1
f(1) = 1</span>^2 + 1 = 2
so 2f(1) = 2(2) = 4
<span>g(x) = 3x + 1
f(4) = 3(4) + 1 = 13
</span>3g(4) = 3(13) = 39
<span> 2f(1) + 3g(4) = 4 + 39 = 43
</span>
answer
<span>2. 43</span>