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Section 11.4
(Homework)
GRAHAM JONATHAN TIMOTHY
MA 242, section 013, Fall 2005
Instructor: Frank Ingram
North Carolina State University
About this Assignment
Due:
Friday, September 30, 2005 11:02 PM EDT
Current Score:
13 out of 13
Question Score
Description
Tangent Planes
and Linear
Approximations
pts
subs
1
2/2
1/20
2/2
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Notes
1.
[SCalcCC2 11.4.02.] Find an equation of the tangent plane to the given surface at the
specified point.
z
=
e
(
x
2 
y
2)
, (1, 1, 1)
z
= 1+2*(x1)+2*(y+1)
[2*x+2*y+1]
pts
subs
1
2/2
1/20
2/2
Viewing:
Last Response
2.
[SCalcCC2 11.4.04.] Find an equation of the tangent plane to the given surface at the
specified point.
z
=
y
ln
x
, (1,
2
, 0)
z
= 2*x2
[2*x  2]
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2/20
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 Spring '08
 Mccollum
 Approximation, North Carolina State University, North Carolina State, Carolina State University, Frank Ingram

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