slope of tangent line at x = 4 to y = 7/x - square root of x

[lsniff]

Find the slope of the line tangent to the graph of the function at the given value of x.

y = 7/x - square root of x ; x = 4

 

[skeeter]

you've posted many very basic questions involving derivatives, yet you don't seem to know how to find a derivative or what to do with it after you find it.

how about proving me wrong and showing some effort so that one of the tutors can better help you?

ball's in your court.