Question 80668
QUESTION:


Given f(x) = -2x -4, find f(-3).


ANSWER:



Given f(x) = -2x -4, 


To find f(-3), replace x by -3 in the given function.



==> f(-3) = -2(-3)  -4



==>       = 6 - 4, here rememebr that -2*-3 is +6



==> f(-3) = 2




Hope you understood.



Regards.


Praseena.