
Step & Key Operation | Display | Notes |
Y= CL
MATH
B
1
3 •
5
X/
/T/n
+
4
ENTER
1 0
2nd F DRAW
G
1
2nd F VARS
A
ENTER
A
2
2nd F VARS
ENTER
1
Since the inequality you are solving is Y1 > Y2, the solu- tion is where the graph of Y2 is “on the bottom” and Y1 in “on the top.”
WINDOW
1
0
ENTER
1
0
ENTER ENTER
5
ENTER
5
0
ENTER 5
ENTER
2nd F CALC
2 ➞ x =
2nd F 
CALC 
2 ➞ x = 1.714285714
y = 9.999999999 (
Note)
The intersections are
x <- 4 or x >1.7.
( Note: The value of y in the intersection of the two graphs may not appear exactly as 10 as shown in the example, due to an error caused by approxi- mate calculation.)
The