4. By market analysis, the Satellite TV Company determines that their marginal revenue function for their best-selling satellite dish is given by MR(x) = R®(x) = 50 + 0.4x°, Osxs 40 where x represents the number of units produced and sold monthly and MR(x) = R°(x) is the marginal revenue measured in dollars per satellite dish. 30 R'(x) dæ (i) Evaluate/20 and interpret. (ii) Sketch the region determined in part (i).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1
4. By market analysis, the Satellite TV Company determines that their marginal revenue function for their
best-selling satellite dish is given by
MR(x) = R°(x) = 50 + 0.4x³,
Osx< 40
%3D
where x represents the number of units produced and sold monthly and MR(x) = R°(x) is the marginal
revenue measured in dollars per satellite dish.
30
(i) Evaluate/20
R'(x) dæ
and interpret.
(ii) Sketch the region determined in part (i).
Transcribed Image Text:1 4. By market analysis, the Satellite TV Company determines that their marginal revenue function for their best-selling satellite dish is given by MR(x) = R°(x) = 50 + 0.4x³, Osx< 40 %3D where x represents the number of units produced and sold monthly and MR(x) = R°(x) is the marginal revenue measured in dollars per satellite dish. 30 (i) Evaluate/20 R'(x) dæ and interpret. (ii) Sketch the region determined in part (i).
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