Find and Simplify the Difference Quotient of F $$\frac { f ( x + h ) - f ( x ) } { h }$$

question 81

Multiple Choice

Find and simplify the difference quotient of f, $$\frac { f ( x + h ) - f ( x ) } { h }$$ $\mathbf { h } \neq 0$ , for the function.
- $$f ( x ) = \frac { 1 } { 7 x }$$

• A) \(\frac { - 1 } { 7 x ( x + h ) }\)
• B) \(\frac { 1 } { 7 x }\)
• C) 0
• D) \(\frac { - 1 } { x ( x + h ) }\)

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