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The revenue in dollars from the sale of x calculators is given by the equation R(x) = 8+ 440x - 2x2 where 0sxs220. Complete parts (a), (b), and (c) below. (a) Find the marginal-revenue function. R'(x) =(Simplify your answer.)

The revenue in dollars from the sale of x calculators is given by the equation R(x) = 8+ 440x - 2x2 where 0sxs220. Complete parts (a), (b), and (c) below. (a) Find the marginal-revenue function. R'(x) =(Simplify your answer.)

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 8.180TI: If y varies inversely with x and y=8 when x=2 find the equation that relates x and y.
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Evaluate the marginal revenue function at x=10, x=61, x=90. Round answers to the nearest cent as needed.
The revenue in dollars from the sale of x calculators is given by the equation R(x) = 8 + 440x - 2x where 0<xs220. Complete parts (a), (b), and (c) below. (a) Find the marginal-revenue function. R'(x) = (Simplify your answer.)
Transcribed Image Text:The revenue in dollars from the sale of x calculators is given by the equation R(x) = 8 + 440x - 2x where 0<xs220. Complete parts (a), (b), and (c) below. (a) Find the marginal-revenue function. R'(x) = (Simplify your answer.)
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