Section 7_1

Section 7_1 - (smallest value 3 0.5/0.5 points All...

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1. 4/4 points All Submissions Notes Question: SCalcCC2 7.1.04. 2. 7/7 points All Submissions Notes Question: SCalcCC2 7.1.10. Web Assign Section 7.1 (Homework) Due: Friday, February 13, 2009 11:02 PM EST About this Assignment Question Points 123 47 0.5 Total 11.5/11.5 Description Modeling with Differential Equations The due date for this assignment is past. Your work can be viewed below, but no changes can be made. View Key For what values of r does the function y = e rt satisfy the differential equation y '' + y ' - 42 y = 0? r = -7 (smaller value) r = 6 (larger value) A function y ( t ) satisfies the differential equation below. (a) What are the constant solutions of the equation?
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Unformatted text preview: (smallest value) 3. 0.5/0.5 points All Submissions Notes Question: SCalcCC2 7.1.12. 1 4 (largest value) (b) For what values of y is y increasing? (Select all that apply.) (- , 0) (- , 1) (0,1) (0, 4 ) (0, 5 ) (1, 4 ) (1, 5 ) ( 5 , ) ( 4 , ) (c) For what values of y is y decreasing? (Select all that apply.) (- , 0) (- , 1) (0,1) (0, 4 ) (0, 5 ) (1, 4 ) (1, 5 ) ( 5 , ) ( 4 , ) The function with the given graph is a solution of one of the following differential equations. Decide which is the correct equation. y ' = -2 xy y ' = 1 + xy y ' = 1 - 2 xy...
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Section 7_1 - (smallest value 3 0.5/0.5 points All...

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