Answer
$a)$ 1
$b)$ 1
$c)$ 1
$d)$ 1
$e)$ It is continuous at $x=0$
Work Step by Step
$a),b),c),d)$ Answers given by direct observation of the graph
$e)$ It is continuous at $x=0$ because $\lim\limits_{x \to 0}s(x)=s(0)=1$
Calculus Concepts: An Informal Approach to the Mathematics of Change 5th Edition
by LaTorre, Donald R.; Kenelly, John W.; Reed, Iris B.; Carpenter, Laurel R.; Harris, Cynthia R.
Published by
Brooks Cole
ISBN 10:
1-43904-957-2
ISBN 13:
978-1-43904-957-0
Chapter 1 - Ingredients of Change: Functions and Limits - 1.3 Activities - Page 30: 2
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