Answer :

To determine the value of [tex]\( f(x) \)[/tex] when [tex]\( x = 8 \)[/tex] for the function [tex]\( f(x) = 6x - 4 \)[/tex]:

1. Start by substituting [tex]\( x = 8 \)[/tex] into the function [tex]\( f(x) \)[/tex]:

[tex]\[ f(8) = 6 \cdot 8 - 4 \][/tex]

2. Next, perform the multiplication:

[tex]\[ 6 \cdot 8 = 48 \][/tex]

3. Then, subtract 4 from the result:

[tex]\[ 48 - 4 = 44 \][/tex]

Thus, the value of [tex]\( f(x) \)[/tex] when [tex]\( x = 8 \)[/tex] is [tex]\( 44 \)[/tex]. Therefore, the correct answer is [tex]\( 44 \)[/tex].