Worksheet 2.7 - Implicit Differentiation - Calculus Maximus Page 5
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7Calculus Maximus
WS 2.7: Implicit Differentiation
7. Find the equations of the normal lines to the curve
xy
2
x y
0
that are parallel to the line
2
x y
0
8. The slope of the tangent line is 1 at the point
, where k and a
3
3
0,1 on the graph of
x
6
xy ky
a
are constants. The values of the constants a and k are what?
Multiple Choice
_____ 9. Find y when
.
2
xy
5
x
2
x
4
5 2x y
(A)
y
x
y
5 4
x
(B)
y
x
(C)
y
y
5 4
x
y
5 2
x
(D)
y
x
y
5 4
x
(E)
y
x
Page 5 of 7
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