Chapter 3: Q. (page 358)
Write the inequality shown by the shaded region in the graph with the boundary line
x + y = −4.

Short Answer
The given graph is the graph of the inequality.
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Chapter 3: Q. (page 358)
Write the inequality shown by the shaded region in the graph with the boundary line
x + y = −4.

The given graph is the graph of the inequality.
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In the following exercises, use the graph of the function to find its domain and range. Write the domain and range in interval notation.
In the following exercises, graph each function state its domain and range. Write the domain and range in interval notation.
Find the intercepts of the graph
.
Is every relation a function? Is every function a
relation?
a) Graph each function. b) State its domain and range. Write the domain and range in interval notation.
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