Table of Contents
Advertisement
7
CHAPTER 1
Example 15
OPERATION
1 . While in COMP mode, store the value of
(–)
2 . Then key in the expression
ALPHA
2
X
)
This means
3 . Then determine the value of y when
(–)
followed by
This means
4 . And to determine value of y when
(–)
followed by
This means
5 . Use similar operations as in step 3 to find the values of y when
obtained are
=
2
+
y
2
x
3
x
y
Edit an expression or calculations by using
For example, to edit
sign, then press
Let's Get Started
2
=
+
−
For
y
2
x
3
x
4
Construct a table using these values. Take x as integer.
STO
X
SHIFT
3
RCL
)
2
+ x
−
2
x
3
X
2
)
x
+
=
–
4
=
=
3 −
y
5
x
when
is substituted into the function
x
STO
SHIFT
2
RCL
)
=
=
2 −
=
2 −
y
when
x
.
=
x
STO
SHIFT
1
RCL
)
=
=
5 −
=
1 −
y
when
x
.
=
−
y
4
, 1 ,
10
,
23
respectively. Hence, we can construct a table of the function
−
−
≤
≤
x
4
for
3
x
3
.
-3
-2
-1
5
-2
-5
4 +
4 ×
35
35
to
, press
=
X
, calculate the values of y for
−
3
into the variable X.
4
using the ALPHA key.
ALPHA
3
=
y
=
2 −
. Press
X
1 −
, press
X
x
0
1
2
-4
1
10
or
.
numerous times until the cursor is below the '+'
−
≤
≤
3
x
3
.
-3„X
-3
2
2X
+3X-4
5
2
+
−
2
x
3
x
4
.
-2„X
-2
2
2X
+3X-4
-2
-1„X
-1
2
2X
+3X-4
-5
=
0
1 ,
2 ,
3 ,
. The values
3
23
9
Hide quick links:
Advertisement
Table of Contents
