# Function substitution

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If F(x)=x/x+1 find F(x+h)-F(x)/h where h is not 0.

This problem wants you to substitute F(x+h)-F(x)/h into F(x)=x/x+1.

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##### Solution Summary

If F(x)=x/x+1 find F(x+h)-F(x)/h where h is not 0.

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