What is the derivative of1/root x​

Task: To find the derivative of 1/rootx

Rewrite: To find the derivative of the function 1 /

To find the derivative, follow these steps:

(i) Rewrite the function as

=>

Remember that can be written as

=>

=>

(ii) Multiply the coefficient of by the power of

Coefficient of = 1

Power of =

=> ( x 1)

=>  ( )

=>  

(iii) Subtract 1 from the power of  

=>  

=>  

Therefore, the derivative of 1/root x is

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compare & contrast informative essay/speech

when speaking or writing for the sole purpose of providing information in order to give audience members a good basis for making a decision, you would present an informative speech or essay.   because you wouldn’t want to be persuading the audience by arguing for one type of exercise over the other, you wouldn’t choose a persuasive/argumentative technique.   to fairly, and without bias, present information about the pros and cons of each type exercise, a compare/contrast, informative speech/essay would be the best bet.