What is the gradient of the tangent to the graph of f(x)=sqrt(x) at the point where x=9.
I think the answer should be 0.
But I need the answer confirmed.
Thanks.
What is the gradient of the tangent to the graph of f(x)=sqrt(x) at the point where x=9.
I think the answer should be 0.
But I need the answer confirmed.
Thanks.