If x = -6
Plug in -6 for x
f(x) = 3x + 4
f(-6) = 3(-6) + 4
Remember to follow PEMDAS. First, multiply
3 x -6 = -18
Finally, add
-18 + 4 = -14
f(-6) = -14
f(-6) = -14 is your answer
---------------------------------------------------------------------------------------------------------------------
~Rise Above the Ordinary, Senpai