### Home > PC3 > Chapter 13 > Lesson 13.3.5 > Problem 13-156

13-156.

Michelle starts walking at a rate of seconds.

Sketch a graph showing Michelle’s velocity as a function of time.

Your curve should contain the points

and . Write the equation of the curve in your graph from part (a).

Show that Michelle walked

feet in the first minute and feet in the first minutes. This is the area under the curve, which is a trapezoid.

Be sure to convert minutes to seconds before making your calculations.How far did Michelle walk in

seconds for?