CALCULUS Understanding
Its Concepts and Methods
Area function
The area function of a positive-valued
function
f
on an interval
[a, b]
is the area of the region bounded by the graph of
f,
the interval
[a, x] ,
and the vertical lines through
a and
x.
It is denoted
and is an antiderivative of f.
.
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Copyright © 2006 Darel Hardy, Fred Richman, Carol Walker, Robert Wisner. All rights reserved. Except upon the express prior permission in writing, from the authors, no part of this work may be reproduced, transcribed, stored electronically, or transmitted in any form by any method.