Answer:
[tex]\frac{11}{2}[/tex]
Step-by-step explanation:
To evaluate substitute x = [tex]\frac{1}{2}[/tex] into f(x)
f([tex]\frac{1}{2}[/tex]) = 6 - [tex]\frac{1}{2}[/tex] = 5 [tex]\frac{1}{2}[/tex] = [tex]\frac{11}{2}[/tex]
