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If y=f(x) be the equation of the line t...

If `y=f(x) ` be the equation of the line touching the line ` y=2x+3 " at " x=2 ,` then

A

`f' (2)=3`

B

`2f(2)=7f' (2)`

C

`f(2)+f' (2) +f'' (2)=2`

D

none of these

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The correct Answer is:
B
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MARVEL PUBLICATION-APLICATIONS OF DERIVATIVES-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 12)
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