### Home > CALC > Chapter Ch3 > Lesson 3.3.2 > Problem 3-103

3-103.

The velocity is the slope of a distance graph.

The velocity is always positive. The bicyclist accelerates between *t* = 0 and *t* = 5 and then deccelerates between *t* = 5 and *t* = 10. S/he is moving fastest at *t* = 5.

IROC at a point = slope of the tangent line at that point.