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Mathematics
Mathematics
Problem
77. Describe how the graph of a nonzero rational function
f
(
x
)
=
a
x
+
b
c
x
+
d
,
c
≠
0
f(x)=\frac{a x+b}{c x+d}, c \neq 0
f
(
x
)
=
c
x
+
d
a
x
+
b
,
c
=
0
can be obtained from the graph of
y
=
1
/
x
y=1 / x
y
=
1/
x
. (Hint: Use long division.)
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