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Question #9ff05

1 Answer

Jan 30, 2017

#f(x)=2/3x+7/3#

Explanation:

Let #f(x)=ax+b#, then:

#g(f(x))=3(ax+b)-2=3ax+3b-2=2x+5#

#3a=2 => a=2/3#

#3b-2=5 => b=7/3#

#f(x)=2/3x+7/3#

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