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Mathematics
Problem
The function
g
g
g
is defined by
g
(
x
)
=
x
2
−
9
x
−
3
g(x)=\dfrac{x^{2}-9}{x-3}
g
(
x
)
=
x
−
3
x
2
−
9
for all real
x
≠
3
x\neq 3
x
=
3
. Explain why
x
=
3
x=3
x
=
3
is not a vertical asymptote of the graph of
g
g
g
.
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