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If f(x)=sqrt(8x),g(x)=x+2, then...

If `f(x)=sqrt(8x),g(x)=x+2`, then

A

`y=g(x)` is the tangent to `y=f(x)`

B

normal at the point of contact cuts x-axis at `(6,0)`

C

`y=g(x)` never be a tangent to `y=f(x)`

D

`y=g(x)` cuts `y=f(x)` at (2,4)

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PATHFINDER-APPLICATION OF DERIVATIVE-QUESTION BANK
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