Question 71834
Several values of the two functions f and g are given in the following: 
x: 4,5,6,7
f(x): 6,7,4,5 
x: 4,5,6,7
g(x): 6,5,7,4 
How do I find (f o g)(7)?
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(fog)(7) means f[g(7)]
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Since g(7)=4,  f[g(7)]=  f(4)=  6

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Cheers,
Stan H.