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Graphing Calculator apps:You can download wabbitemu for android users or calculate84 for iphone users in addition to desmos and geogebra. **They are free**
Roy C. Ketcham High School
99 Myers Corners Road
PO Box 359
Wappingers Falls, 12590
845.298.5100
The mission of the Wappingers Central School District is to empower all of our students with the competencies and confidence to challenge themselves, to pursue their passions, and to realize their potential while growing as responsible members of their community.