Respuesta :

Answer:

a

Step-by-step explanation:

To evaluate f(4), substitute x = 4 into f(x), that is

f(4) = [tex]\frac{1}{2}[/tex] × 4 + 3 = 2 + 3 = 5
Answer is 5 so A would be correct
f(x)= 1/2 (4)+3=5

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