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30 March, 05:35

What is the value of the function f (x) = 22-4x

f (x) = 22-4x

for x=-3

x=-3

?

+2
Answers (1)
  1. 30 March, 06:59
    0
    If you replace both of the x variables with - 3, the 22-4 (-3) is 34 and f (-3) is the same as - 3f, meaning that you divide 34 by - 3, leaving f by itself.
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