Do you agree or disagree with the statement "the marginal rate of change of the function f(x)= x5  at the point (2,32) is 80”? Please show working to support answer.

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This is related to derivatives.

`y = x^5 ` ----(1)

Let us say for for marginal change in `deltax` the change in y is `deltay `

`y+deltay = (x+deltax)^5` ----(2)

 

(2)-(1)

`deltay = (x+deltax)^5-x^5`

 

Rate of change means...

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