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4 votes
4 votes
Given f(x)= 3|2x-4|-8
find f(-3)=

User Manjula
by
2.8k points

1 Answer

12 votes
12 votes

Hi there!


\large\boxed{f(-3) =22 }}

Find f(-3) by substituting in -3 for x:

f(x) = 3|2x - 4| - 8

f(-3) = 3|2(-3) - 4| - 8

Simplify:

f(-3) = 3|-6 - 4| - 8

f(-3) = 3|-10| - 8

f(-3) = 3(10) - 8 = 22

User Ezig
by
3.2k points
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