+0  
 
0
67
1
avatar+1982 

thank you

 Sep 18, 2020
 #1
avatar+111127 
+1

I want you to look at f'(x)

 

f'(x) is the GRADIENT of the tangent to the curve 

So just thinking about the gradient, which choices could be correct?

 

Anyway, now that I have looked at it properly, you do not understand it because it does not make any sense.

None of the answers are correct.

 Sep 18, 2020

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