f(x)=9-4x

f(0)=

1 answer

To find \( f(0) \) for the function \( f(x) = 9 - 4x \), substitute \( x = 0 \) into the equation:

\[ f(0) = 9 - 4(0) = 9 - 0 = 9 \]

Thus, \( f(0) = 9 \).