Does anyone know how to solve this????

Iff(x)=2x−7 find

lim

h→ 0

f(x+h)−f(x)

h

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- September 22nd 2009, 11:58 PMsamtheman17limits
Does anyone know how to solve this????

If*f*(*x*)=2*x*−7 find

lim

*h*→ 0

*f*(*x*+*h*)−*f*(*x*)

*h* - September 23rd 2009, 12:06 AMProve It