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

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Question 80668: Given f(x) = -2x -4, find f(-3).
Answer by praseenakos@yahoo.com(507) About Me  (Show Source):
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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.