Bimbnshi – HP 39g Graphing Calculator User Manual

Page 67

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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

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.

I'O-i

; ; ;

i ;

;

; ;

; :

USING FICH)

F20!) = a-2

IX-Rxis 1

;

; ; ;

: ;

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

Mil el

The cursor jumps to

= -2 on the linear

function.

Function aplet

3-5