III. Working With A Graph

B. MATH

5. FMAX

This will find the maximum value of the function over an interval that you designate with a left bound and a right bound.

Example: Find the maximum value of the function shown on the screen below.

Enter the
function.
Set a
window.
Graph.
FMIN:
Enter the
left bound.
Enter the
right bound.
Ignore guess
& press enter.
The local
maximum is -3.

Note: The maximum in the screen above shows an x value of -6.7159737E-9. This is the number -0.0000000067159737 which is rounded to 0.

 

1. ROOT
2. dy/dx
3. Integral
4. FMIN
5. FMAX
6. INFLC
7. YICPT
8. ISECT
9. DIST
10. ARC
11. TANLN

 

A. y(x)
B. MATH
C. FORMAT
D. EVAL
E. TABLE
F. TRACE
G. ZOOM