Find g(f(x)) f(x)=-4x+9 , g(x)=2x+7

Math
,
Set up the composite result function.
Evaluate by substituting in the value of into .
Simplify each term.
Tap for more steps…
Apply the distributive property.
Multiply by .
Multiply by .
Add and .
Find g(f(x)) f(x)=-4x+9 , g(x)=2x+7

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