Page 36 - More Higher algebra

Examples 6:

For the rational function,

2
− 11 + 30
( ) =
− 4
Show by plotting this function between

−30 ≤ ≤ 30 in steps of 5,
it has an oblique asymptote at = − 7.

Set your fx calculator in TABLE mode (w7)and

enter the following keystrokes when you see f(X) = ,
aQ(X)dp11J(X)+30RJ(X)
p4=

Start? z30=
End? 30=

Step? 5=

As you scroll using R you will see the data values.
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