+0  
 
0
31
1
avatar

 

(a) Find the slope m of the tangent to the curve 

y = 7/

x

 at the point where x = a > 0.
m = 

 



(b) Find equations of the tangent lines at the points (1, 7) and 

4, 

7

2

.

 

y(x)=

 

  (at the point (1, 7))y(x)=

 

 at the point 4, 

7

2

 Sep 6, 2020
 #1
avatar+126 
+1

(a) \(\frac{d}{dx}7x^{-1}=\boxed{-7x^{-2}}\) by the power rule

 

I don't understand the other problems sad

 Sep 8, 2020

10 Online Users

avatar