Math 1314 Exam 3 Review
1. True or False:
a). The domain of every polynomial function is all real numbers.
b). The range of every polynomial is all real numbers.
c). All polynomials have at least 1 yintercept.
d). All polynomials have at least 1 xintercept.
e).
Rational functions can cross their vertical asymptotes.
f).
Rational functions can cross their horizontal asymptotes.
g). All rational functions have at least 1 vertical asymptote.
h). All rational functions have a horizontal asymptote.
i).
All rational functions have at least 1 yintercept.
j).
All rational functions have at least 1 xintercept.
2.
Find the degree, xintercept(s) and yintercept for each polynomial below.
Find the
multiplicity of each root and state if the graph crosses or touches the xaxis at each root.
a).
(
29
(
29
(
29
3
3
2
4
f x
x x
x
=

+
degree =
yint:
xint:
mult =
crosses/touches
xint:
mult =
crosses/touches
xint:
mult =
crosses/touches
b).
(
29
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 Spring '08
 Baumgardner
 Polynomials, Real Numbers, YIntercept, Quadratic equation, Limit of a function

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