Question: If 4 x - 9 f ( x ) x 2 - 4 x 7 for x 0 , find lim x 4 f (

If 4x-9f(x)x2-4x7 for x0, find limx4f(x).
If 2xg(x)x4-x22 for all x, evaluate limx1g(x).
Prove that limx0x4cos(2x)=0.
Prove that limx0x2esin(x)=0.
If 4 x - 9 f ( x ) x 2 - 4 x 7 for x 0 , find lim

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