Concept explainers
(a)
All the zeros of function
(a)
Answer to Problem 99CR
Explanation of Solution
Given information :
Concept used:
Zeros of polynomial: -
It is defined by as any real value of
Calculation:
Let
Temporarily rewrite
Now factor:
Recall that
To find the zeros of
(b)
The linear factor of
(b)
Answer to Problem 99CR
Explanation of Solution
Given information :
Concept used:
Zeros of polynomial: -
It is defined by as any real value of
Calculation:
Let
Temporarily rewrite
Now factor:
Recall that
(c)
x-intercepts using the factorization of
(c)
Answer to Problem 99CR
No x -intercepts
Explanation of Solution
Given information :
Concept used:
Calculation:
Let
Temporarily rewrite
Now factor:
Recall that
To find the zeros of
No real zeros which mean no x-intercepts
Graph:
Chapter 2 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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