$$\text { Find the value of } \mathrm { df } ^ { - 1 } / \mathrm { dx } \text { at } x = f ( a ) \text {. }$$

question 54

Multiple Choice

$$\text { Find the value of } \mathrm { df } ^ { - 1 } / \mathrm { dx } \text { at } x = f ( a ) \text {. }$$
- $$f ( x ) = 5 x + 6 , a = 2$$

• A) 6
• B) 5
• C) \(\frac { 1 } { 6 }\)
• D) \(\frac { 1 } { 5 }\)

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