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Section 2_6

# Section 2_6 - Section 2.6...

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Section 2.6 (Homework) MACE JOHN RANDALL MA 141, section 007, Fall 2008 Instructor: Kyle Thompson Web Assign Current Score: 20 out of 21 Due: Thursday, September 11, 2008 10:09 PM EDT Description Tangents, Velocities, and Other Rates of Change The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 1. [SCalcCC2 2.6.08.] 1/1 points Find an equation of the tangent line to the curve at the given point. y = 2 x 3 - 5 x , (-1,3) y = x+4 x + 4 2. [SCalcCC2 2.6.10.] 1/1 points Find an equation of the tangent line to the curve at the given point. y = 6 x /( x + 1) 2 , (0,0) y = 6x 6x 3. [SCalcCC2 2.6.16.] 4/4 points If an arrow is shot upward on the moon with a velocity of 45 m/s, its height (in meters) after t seconds is given by H = 45 t - 0.83 t 2 . (a) Find the velocity of the arrow after one second. 44.17 43.3 m/s (b) Find the velocity of the arrow when t = a . Section 2.6

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