Casio fx-9860GII - Page 7

fx-9860GII Quick Start Guide
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2. q(Root):
5. q(y-calculation): What is the value of y when x is -5?
6. w(x-calculation): What is the value(s) of x when y is 1?
7. e(integral): Determine the integral value from (0, 3) for the function Y1= 2x
2
- 5x - 3.
Note: As long as the x-value of your vertex is in the viewable domain; you do not need to see
the vertex to calculate the minimum value. However, you can change the viewing window by
selecting e(V-Window) in the graph window.
4. r(y-intercept):
Note: The left-most root will always display rst. To display the next root, simply press $.
3. e(Minimum):
GRAPH