Chapter 2: Q. 20 (page 89)
In Problems 11–20, use the graph of the function f given.

List the number(s) at which f has a local minimum. What are the local minimum values?
Short Answer
Local minimum at -8,0 and 5
Local minimum values are -4.0
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Chapter 2: Q. 20 (page 89)
In Problems 11–20, use the graph of the function f given.

List the number(s) at which f has a local minimum. What are the local minimum values?
Local minimum at -8,0 and 5
Local minimum values are -4.0
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Solve the inequality: . Graph the solution set.
The set of all images of the elements in the domain of a function is called the _________.
Exploration Graph , and on the same screen. What do you notice is the same about each graph? What do you notice that is different?
In Problems 7–18, match each graph to one of the following functions:

A wire of length xis bent into the shape of a circle.
Part (a): Express the circumference Cof the circle as a function of x.
Part (b): Express the areaAof the circle as a function ofx.
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