# Search Results for “calculus”

##### Vector Combinations and Span

**AB**and

**AC**are vectors. Vector

**AF**is defined by

*t*(

**AB**) +

*s*(

**AC**) where

*t*and

*s*are scalars. Drag

**E**and

**D**to change the scalars and see how using the scalars creates vectors in the plane defined by

**AB**and

**AC**.