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Find the intersection of
a
and
t
.
KEYSTROKES:
[CALC] 5
Lines
a
and
t
intersect at (1.5,
2
4.5).
Find the intersection of
b
and
t
.
KEYSTROKES:
[CALC] 5
Lines
b
and
t
intersect at (5.5,
2
0.5).
3.
Enter the equations for
a
and
b
in the Y = list.
Use the DRAW menu to graph
t
, since it is a
vertical line.
KEYSTROKES:
60
[DRAW] 4
2
Use the TRACE function to find the points of
intersection.
Find the intersection of
a
and
t
.
KEYSTROKES:
2
Lines
a
and
t
intersect at (
2
2, 6).
Find the intersection of
b
and
t
.
KEYSTROKES:
2
Lines
b
and
t
intersect at (
2
2, 0).
4.
Enter the equations in the Y
5
list and graph in
the standard viewing window.
KEYSTROKES:
3
1
3
3
1
3
8
6
Use the CALC menu to find the points of
intersection.
Find the intersection of
a
and
t
.
KEYSTROKES:
[CALC] 5
Lines
a
and
t
intersect at (
2
2.1, 7.3)
Find the intersection of
b
and
t.
KEYSTROKES:
[CALC] 5
Lines
b
and
t
intersect at (
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 Fall '10
 Dr.Zhan
 Calculus, PreCalculus

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