To find the value of \( f(x) \) for \( x = 3 \) in the function \( f(x) = 5x \):
\[ f(3) = 5(3) = 15 \]
So, the value of \( f(x) \) for \( x = 3 \) is \( 15 \).
the value of(x) for x =3 is
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To find the value of \( f(x) \) for \( x = 3 \) in the function \( f(x) = 5x \):
\[ f(3) = 5(3) = 15 \]
So, the value of \( f(x) \) for \( x = 3 \) is \( 15 \).