To sketch the function
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Answer to Problem 20E
Explanation of Solution
Given:
Function:
Calculation for graph:
Consider
Values of x | Values of P (x) |
0 | 1 |
1 | Infinity |
-1 | 2 |
2 | 5 |
-2 | 2.333 |
By taking different values of x, the graph can be plotted.
Graph:
Calculation:
Intercepts:
Let
To find x intercepts, put y = 0,
So, x intercept is (0.333, 0)
To find y intercepts, put x = 0,
So, y intercept is (0, 1).
Asymptotes:
Vertical asymptotes:
To find vertical asymptotes, put denominator of the given function equal to zero.
Horizontal asymptotes:
As the degree of numerator is equal to the degree of the denominator, the horizontal asymptote is
Holes:
Here, the given function does not contain common factor in numerator and denominator. So, the function does not have any holes.
Chapter 2 Solutions
EP PRECALC.GRAPHING APPR.-WEBASSIGN-1YR
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