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Math 1432
www.math.uh.edu/~pamb
THINK:
Claire lives with Dave in Ilford and studies Law.
Lesley lives with Jay in Leeds and studies Economics.
Imogen lives with Glenn in Glasgow and studies Mathematics.
Is it Sabina or Isobel who lives with Paul, in Birmingham and
studies Sociology?
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Assignment 15
People Soft #
Work the poppers in your notes so you have more examples to study.
1.
Eliminate the parameter and find a corresponding rectangular
equation:
x = 3t
2
and y = 2t + 1
A)
2x
2
+ 3y
2
– 1 = 0
B)
2x – 3y +3 = 0
C)
3y
2
– 4x + 1 = 0
D)
3y
2
– 4x – 6y + 3 = 0
E)
none of these
Tangents to Curves Given Parametrically
Section 9.7
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View Full Document Parametric curves are given by (x(t), y(t)), a
≤
t
≤
b where x(t) and
y(t) are given functions.
A parametric curve has an orientation given by the parameterizing
variable.
Sketch the curve, and then eliminate the parameter.
Indicate the
direction of your graph.
1.
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This note was uploaded on 03/06/2011 for the course MATH 1432 taught by Professor Morgan during the Spring '08 term at University of Houston.
 Spring '08
 morgan
 Math

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