HW07-problems-1 - -1 3. y-3 3 x = 1- 3 4. 2 y-3 3 x = 1- 3...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
handa (nh5757) – HW07 – meth – (55830) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 10.0 points Determine the derivative oF f ( x ) = x 2 sin x + 2 x cos x . 1. f ( x ) = ( x 2 - 2) cos x 2. f ( x ) = - ( x 2 + 2) cos x 3. f ( x ) = - ( x 2 + 2) sin x 4. f ( x ) = - ( x 2 - 2) sin x 5. f ( x ) = ( x 2 + 2) sin x 6. f ( x ) = ( x 2 + 2) cos x 002 10.0 points ±ind the x -intercept oF the tangent line to the graph oF f ( x ) = 3 sin x + cos x at the point (0 , f (0)). 1. x -intercept = - 1 3 2. x -intercept = 3 3. x -intercept = 1 4 4. x -intercept = 1 3 5. x -intercept = - 3 4 6. x -intercept = - 3 003 10.0 points ±ind the derivative oF f when f ( x ) = 2 - cos x sin x . 1. f ( x ) = sin x - 2 cos 2 x 2. f ( x ) = 1 - 2 cos x sin 2 x 3. f ( x ) = 2 + sin x cos 2 x 4. f ( x ) = - 1 + 2 cos x sin 2 x 5. f ( x ) = - 2 + cos x sin 2 x 6. f ( x ) = 2 sin x - 1 cos 2 x 7. f ( x ) = 2 - cos x sin 2 x 8. f ( x ) = 2 sin x + 1 cos 2 x 004 10.0 points ±ind an equation For the tangent line to the graph oF f ( x ) = 1 2 sec x - cos x at the point ( 1 3 π, f ( 1 3 π )). 1. 2 y - 3 x = 3 - 1 3 π 2. y + 3 3 x = 3 π
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: -1 3. y-3 3 x = 1- 3 4. 2 y-3 3 x = 1- 3 5. 2 y + 3 3 x = 3 -1 handa (nh5757) HW07 meth (55830) 2 6. y- 3 x = 3-1 3 005 10.0 points A ladder 18 feet long rests against a vertical wall. Let be the angle between the top of the ladder and the wall and let x be the distance from the bottom of the ladder to the wall. If the bottom of the ladder slides away from the wall, how fast does x change with respect to when = / 3? 1. 9 ft/rad 2. 6 ft/rad 3. 5 ft/rad 4. 7 ft/rad 5. 8 ft/rad 006 10.0 points Determine if the limit lim x sin 2 x sin 3 x exists, and if it does, Fnd its value. 1. limit = 2 3 2. limit doesnt exist 3. limit = 3 4. limit = 2 5. limit = 3 2...
View Full Document

Page1 / 2

HW07-problems-1 - -1 3. y-3 3 x = 1- 3 4. 2 y-3 3 x = 1- 3...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online