HW09-problems - handa (nh5757) – HW09 – meth –...

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

View Full Document Right Arrow Icon

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

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

Unformatted text preview: handa (nh5757) – HW09 – meth – (55830) This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 y 3 x −1 dy 6. = dx 1−3 x y 10.0 points 003 5y 2 − xy − 28 = 0 , x3 − 2y 3 + 9xy − 1 = 0 . dy 3 y − x2 1. = dx 2y 2 − 3x dy x2 + 3 y 2. = dx 2y 2 − 3x dy x2 − 3 y 3. = dx 2y 2 + 3x x2 − 3 y dy = 4. dx 2y 2 − 3x dy 3 y + x2 5. = dx 2y 2 + 3x find the value of dy/dx at (31, 7). 1. dy dx 2. dy dx 3. dy dx 4. dy dx 5. dy dx (31, 7) =− 8 39 (31, 7) =− 7 39 (31, 7) (31, 7) (31, 7) = 8 39 = 7 39 = 7 40 10.0 points 004 Find dy/dx when √ y + x = 6 xy . y 3 x +1 dy = 1. dx 1−3 x y y x +3 dy 2. = dx 6+ x y y x +3 dy = 3. dx 6− x y 4. 10.0 points If y is defined implicitly by Find dy/dx when 002 1 y x −1 3 dy = dx 1+3 x y y x −3 dy = 5. dx 6+ x y Find 10.0 points dy when dx tan(xy ) = 4x − y . 1. dy 4 − y sec2 (xy ) = dx x sec2 (xy ) + 1 2. 4 − y sec2 (xy ) dy = dx x sec2 (xy ) − 1 3. 1 − x sec2 (xy ) dy = dx y sec2 (xy ) − 4 4. dy 1 + x sec2 (xy ) = dx y sec2 (xy ) − 4 5. 1 − x sec2 (xy ) dy = dx y sec2 (xy ) + 4 6. 4 + y sec2 (xy ) dy = dx x sec2 (xy ) + 1 handa (nh5757) – HW09 – meth – (55830) 005 10.0 points Determine dy/dx when 5 cos x sin y = 8 . 1. 2. 3. 4. 5. dy dx dy dx dy dx dy dx dy dx = cot x cot y = tan x = cot x tan y = tan x tan y = tan xy 006 10.0 points Find the equation of the tangent line to the graph of y 2 − xy − 2 = 0, at the point P = (1, 2). 1. y = 2x 2. y + x = 1 3. 3y + 2x = 4 4. 3y = 2x + 4 5. y = x + 1 2 ...
View Full Document

This note was uploaded on 11/21/2011 for the course M 408N taught by Professor Gualdini during the Spring '10 term at University of Texas at Austin.

Page1 / 2

HW09-problems - handa (nh5757) – HW09 – meth –...

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