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12

Step-by-step Answer
PAGE: 105SET: ExercisesPROBLEM: 12
Please look in your text book for this problem Statement

The function is .

Consider the first expression for .

Construct a table for different values of , where .

Observe the table :

for .

Consider the second expression for .

Construct a table for different values of , where .

Observe the table :

for .

Consider the second expression for .

Construct a table for different values of , where .

Observe the table :

for .

Graph:

Graph the function for , for and for .

Represent the point and with a circle.

Represent the point and with a dot.

Observe the graph:

Domain is set of all real numbers .

Range is all real numbers.

Graph of the function is



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