Sharp EL-738 - Page 28

CHAPTER 4. STATISTICAL MODE
0 . 0 0
T A B D E G S T A T
1
S t a t
• Determine the equation for the straight line passing through the points (1 ; 3) and (3
;7).
Key in as
1
x,y - (fifth key, fifth row) 3 DATA
3
x,y 7 DATA
RCL a (fourth key, sixth row)
a = 1 appears on the screen.
RCL b (fifth key, sixth row)
b = 2 appears on the screen.
The equation for the straight line is
y =2x +1
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