Concept explainers
(a)
To calculate: To sketch the curve represented by the parametric equations
(a)
Explanation of Solution
Given information: Parametric equations
Calculation:
Parametric equations are given as
Calculating the values of
-3 | 9 | -7 |
-2 | 7 | -4 |
-1 | 5 | -1 |
0 | 3 | 2 |
1 | 1 | 5 |
2 | -1 | 8 |
3 | -3 | 11 |
Graph of the function is as follows:
The arrows on the curve indicates its orientation as
Conclusion:
Hence, graph is sketched
(b)
To calculate: To write the rectangular equations for the parametric equations
(b)
Answer to Problem 16E
The rectangular equation is
Explanation of Solution
Given information: Parametric equations
Calculation:
Parametric equations are given as
From equation
Substitute
Here, domain is
Conclusion:
Hence, rectangular equation is
Chapter 9 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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