
Concept explainers
(a)
To find: the zeros of the given function.
(a)

Answer to Problem 13CT
The zeros are at
Explanation of Solution
Given information:
Consider function
Calculation:
Find the zeros
Hence, the zeros are at
(b)
To sketch: the graph of the given function using graphing utility.
(b)

Explanation of Solution
Given information:
Consider function
Graph:
The graph of the
(c)
To describe: the intervals of increasing and decreasing.
(c)

Explanation of Solution
Given information:
Consider function
From part a,
Intervals of increasing
Intervals of decreasing
(d)
To find: whether the function is even, odd or neither.
(d)

Answer to Problem 13CT
The function is neither even, nor odd.
Explanation of Solution
Given information:
Consider function
Calculation:
Hence, the function is neither even, nor odd.
Chapter 1 Solutions
EBK PRECALCULUS W/LIMITS
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