Editor
Editor
 Sep 18, 2022
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Let f be a real valued function continuous in the interval $(x, x_{1}) \subseteq D_{f}$ ( the domain of f) , then $\frac{f(x_{1})-f(x)}{x_{1}-x}$ represents:
Difficulty: Easy
A: 
Instantaneous rate
B: 
Average rate of change
C: 
Differential coefficient
D: 
None
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NETNUST Entry TestMathematicsDifferentiation