I think I found my error. Calculus check part 2.?

  • Thread starter Thread starter The Chief
  • Start date Start date
T

The Chief

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Use limits to compute f' (x)

f(x)= -x+11

f-(x+h)+11 - f(-x+11)/h

f(-x-h+11+x-11)/h

x cancels and the 11 cancels leaving -h/h which gives me

-1.

Is that right?
 
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