# Average Value of f on [a,b]

- Graph of function f is emphasized on interval [a,b].
- Region between that curve and x-axis has net area computed by a definite integral.
- Find a rectangle with horizontal and vertical sides having the same area.

- Function f can be revised by typing a new expression in upper-right box.
- Ends of interval [a,b] can be changed by dragging points on x-axis or by entering new values in the labeled boxes.
- Use the checkboxes to choose what information to display.

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