The figure below shows cost (blue) and revenue (black) functions over the domain 0 < q < 30 (in thousands of units). (Click on the graph to get a larger version.) For what production levels is the profit function positive? (Give your answer as an interval or a list of intervals, e.g., (-infinity,8] or (1,5),(7,10) .) For what production levels is the profit function negative? (Give your answer as an interval or a list of intervals, e.g., (-infinity,8] or (1,5),(7,10) .) Estimate the production at which profit is maximized. q 2 thousands of units.

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Polynomial And Rational Functions
Section9.4: Graphing Polynomial Functions
Problem 44PS: A company determines that its weekly profit from manufacturing and selling x units of a certain item...
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The figure below shows cost (blue) and revenue (black) functions over the domain 0 < q < 30 (in thousands of units).
(Click on the graph to get a larger version.)
For what production levels is the profit function positive?
(Give your answer as an interval or a list of intervals, e.g., (-infinity,8] or (1,5),(7,10) .)
For what production levels is the profit function negative?
(Give your answer as an interval or a list of intervals, e.g., (-infinity,8] or (1,5),(7,10) .)
Estimate the production at which profit is maximized. q 2
thousands of units.
Transcribed Image Text:The figure below shows cost (blue) and revenue (black) functions over the domain 0 < q < 30 (in thousands of units). (Click on the graph to get a larger version.) For what production levels is the profit function positive? (Give your answer as an interval or a list of intervals, e.g., (-infinity,8] or (1,5),(7,10) .) For what production levels is the profit function negative? (Give your answer as an interval or a list of intervals, e.g., (-infinity,8] or (1,5),(7,10) .) Estimate the production at which profit is maximized. q 2 thousands of units.
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