3.5 - Blackboard Learning System 4:43 PM Your location...

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Unformatted text preview: Blackboard Learning System 4/14/09 4:43 PM Your location: Assessments › View All Submissions › View Attempt View Attempt 2 of 5 Title: Started: Submitted: Time spent: Problem Set 3.5 February 15, 2009 7:18 PM February 15, 2009 7:26 PM 00:08:18 Total score adjusted by 0.0 Maximum possible score: 10 Total score: 10/10 = 100% Done 1. Provide an appropriate response. Find y' if Student Response A. B. 1 C. 0 D. Score: 2. Provide an appropriate response. Find y' if 1/1 x Feedback Student Response A. x B. x2 C. 0 D. 6 Score: 3. Provide an appropriate response. 1/1 Feedback http://online.sdccd.edu/webct/urw/lc4130001.tp0/cobaltMainFrame.dowebct Page 1 of 4 Blackboard Learning System 4/14/09 4:43 PM Find f'(x) if Student Response A. 3x5 + 7x8 B. 7x3 + 13x 6 C. 12x 3 + 42x 6 D. 4x3 + 7x6 Score: 4. Provide an appropriate response. Find f'(x) if f(x) = 9x7/5 - 5x2 + 10000. 1/1 Feedback Student Response A. B. C. D. Score: 5. Provide an appropriate response. Find (6v0.7 - v5.8) f'(x) = f'(x) = f'(x) = f'(x) = x2/5 - 10x + 4000 x6/5 - 10x x2/5 - 10x x6/5 - 10x + 4000 1/1 Feedback Student Response A. 4.2v-0.3 - 5.8v-4.7 B. 4.2v-0.3 - 5.8v-4.8 C. 4.2v-0.3 - 5.8v4.7 D. 4.2v-0.3 - 5.8v4.8 Score: 1/1 Feedback http://online.sdccd.edu/webct/urw/lc4130001.tp0/cobaltMainFrame.dowebct Page 2 of 4 Blackboard Learning System 4/14/09 4:43 PM 6. Provide an appropriate response. An object moves along the y-axis (marked in feet) so that its position at time t (in seconds) is given by Find the velocity at three seconds. Student Response A. 109 feet per second B. 197 feet per second C. 192 feet per second D. 190 feet per second Score: 7. 1/1 Feedback Find the derivative of the function and evaluate the derivative at the given x- value. f(x) = 1 - x3 at x = 1 Student Response A. f '(x) = 3x2 - 1; f '(1) = 2 B. f '(x) = -3x; f '(1) = -3 C. f '(x) = -3x2; f '(1) = -3 D. f '(x) = 1 - 3x; f '(1) = -2 Score: 8. Find the derivative of the function and evaluate the derivative at the given x- value. f(x) = x2 + 5x at x = 4 Student Response A. f '(x) = 2x + 5; f '(4) = 13 B. f '(x) = 2x - 5; f '(4) = 3 C. f '(x) = 4x + 5; f '(4) = 21 D. f '(x) = x + 5; f '(4) = 9 Score: 9. Find the derivative of the function and evaluate the derivative at the given x- value. f(x) = 5x + 9 at x = 2 1/1 Feedback 1/1 Feedback http://online.sdccd.edu/webct/urw/lc4130001.tp0/cobaltMainFrame.dowebct Page 3 of 4 Blackboard Learning System 4/14/09 4:43 PM Student Response A. f '(x) = 5; f '(2) = 5 B. f '(x) = 9; f '(2) = 9 C. f '(x) = 0; f '(2) = 0 D. f '(x) = 5x; f '(2) = 10 Score: 10. 1/1 Feedback Find the derivative of the function and evaluate the derivative at the given x- value. f(x) = xat x = 10 Student Response A. B. C. D. Score: f '(x) = f '(x) = f '(x) = f '(x) = ; f '(10) = ; f '(10) = ; f '(10) = ; f '(10) = 1/1 Feedback Done http://online.sdccd.edu/webct/urw/lc4130001.tp0/cobaltMainFrame.dowebct Page 4 of 4 ...
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This note was uploaded on 04/21/2009 for the course MATH 121 taught by Professor Hamidy during the Spring '09 term at Miramar College.

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