Concept explainers
To identify (match):The graph of a polynomial from the given list of graphs.
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Answer to Problem 15E
The polynomial function
Explanation of Solution
Given information:
The given polynomial function is
Concept used:
We use leading coefficient test. When degree of polynomial n is even and the leading coefficient is positive then the graph rises to the left and right.
The givenpolynomial function is
Test-1: Since, the leading coefficient
Test-2: The x-intercepts of the polynomial function
The x- intercepts of the graph of
Test-3: The y- intercept of the polynomial function
We see that the graph (g) from the list of polynomial qualify all three tests.
Hence, the polynomial function
Conclusion:
The polynomial function
Chapter 2 Solutions
EP PRECALC.GRAPHING APPR.-WEBASSIGN-1YR
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