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19 votes
19 votes
Given f(x) = 4x - 6 and g(x) = f(2x), write an equation for g.

User JLTChiu
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1 Answer

29 votes
29 votes

f(x)=4x-6

g(x) = f(2x)

Substitute 2x into the first equation, which you get

f(2x)=8x-6

So, g(x)=8x-6

User Elbert Villarreal
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