Posted by jack on Sunday, September 16, 2012 at 7:06pm.
Find the difference quotient by using
f(x+h)−f(x)/h
1) f(x) = √(2x+1)
answer
(√(2x+1+2h)  √(2x+1))/h
can you check please

precalculus  Reiny, Sunday, September 16, 2012 at 8:37pm
correct so far
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