ANSWER

EXPLANATION
It was given that;

and

We want to find an expression for the composition function;


We substitute x² into f(x)=7x-9
This will give us:

Answer:
152
Step-by-step explanation:
8(3x+1) and x=6
Substitute x= 6 in the equation given
8(3(6)+1)
8(18+1)
8(19)
=152
Ummmm I don’t really know buttt you could get this app called calculated soup and it will help you




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