AP Precalculus Quiz
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POLYNOMIAL AND RATIONAL FUNCTIONS
Question 1
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Consider the function
g
(
x
)
=
x
2
−
4
x
−
2
g(x)=\dfrac{x^2-4}{x-2}
g
(
x
)
=
x
−
2
x
2
−
4
. At which
x
x
x
-value is
g
g
g
undefined due to a removable discontinuity?
A
x
=
−
2
x=-2
x
=
−
2
B
x
=
2
x=2
x
=
2
C
x
=
0
x=0
x
=
0
D
x
=
4
x=4
x
=
4
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