Bimbnshi – HP 39g Graphing Calculator User Manual
Page 67
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
To find the slope
of the quadratic
function
To find the signed
area of the two
functions
13. Find the slope of the quadratic function at the intersection
point.
Select Slope
Ba
The slope value is
displayed at the bottom
of the screen.
14. To find the area between the two functions in the range
-2 < ,r < -1, first move the cursor to F1 (.v) = 1 - x and
select the signed area option.
gig?FTiiig;i
Select Signed area
EH
IBiHasTaRT: -1
_KI!SBnw
15. Move the cursor to x = -1 by pressing the Q or Q
key.
m
I'O-i
; ; ;
i ;
;
; ;
; :
:
USING FICH)
F20!) = <K+3>a-2
IX-Rxis 1
;
; ; ;
I
: ;
o
o
BimBnsHi
16. Press EH to accept using F2(x) = (x + 3)^ 2 as the other
boundary for the integral.
17. Choose the end value for
X.
Mil el
02
S3
The cursor jumps to
X
= -2 on the linear
function.
Function aplet
3-5