a.
Graph the entered equations and describe the graph.
a.

Answer to Problem 59E
Explanation of Solution
Given information:
With a graphing utility in radian and parametric modes, enter the equations
Graph the entered equations and describe the graph.
Calculation:
Consider the given equation
We get the circle with centre
Given conditions,
Represents the parametric form of equation of circle,
Hence, the plot is.
b.
What do the
b.

Answer to Problem 59E
Explanation of Solution
Given information:
With a graphing utility in radian and parametric modes, enter the equations
Use the trace feature to move the cursor around the graph. What do the
Calculation:
Use the trace feature to move the cursor around the graph we get the vales
Hence,
c.
What are the least and greatest values of
c.

Answer to Problem 59E
Explanation of Solution
Given information:
With a graphing utility in radian and parametric modes, enter the equations
What are the least and greatest values of
Calculation:
Hence the values of
Chapter 4 Solutions
EBK PRECALCULUS W/LIMITS
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