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# Marginal Revenue and Instantaneous Rate of Change

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(a) R(x)=13x-0.002x^2
Find marginal revenue when x=3000

(b) H(w)=0.11w^2 - 0.4w +1.43
Find the instantaneous rate of change at w=500

(c)s(t)= t^2+2t-4
Find the instantaneous rate of change at x=2

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https://brainmass.com/math/derivatives/marginal-revenue-instantaneous-rate-change-295091

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a) Given .
Marginal revenue is given by . Hence marginal revenue when x=3000 is =13-12=1
b) Given . Instantaneous rate of change at w = 500 is =109.6
c) Given . Instantaneous rate of change at t = 2 is = 6

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

Â© BrainMass Inc. brainmass.com December 24, 2021, 8:37 pm ad1c9bdddf>
https://brainmass.com/math/derivatives/marginal-revenue-instantaneous-rate-change-295091