Question

given the fuction g(x) =-4x-7find g(3)

Answer 1

To do this, replace x = 3 in the given function and operate, like this

$\begin{gathered} g\mleft(x\mright)=-4x-7 \\ g\mleft(3\mright)=-4(3)-7 \\ g\mleft(3\mright)=-12-7 \\ g\mleft(3\mright)=-19 \end{gathered}$

Therefore, g(3) = -19.