
a)
To express: the given graph in interval notation.
a)

Answer to Problem 58E
In terms of interval the setcan be expressed as 1y1y3
Explanation of Solution
Given information:
Agraphis given as
Concept used:
Aninequality
Aninequality
Aninequality
Aninequality
Aninequality
Aninequality
Aninequality
Aninequality
If the terminal number or point is included in the interval it can be represented by closed ball on the number line otherwise it will be represented by a open ball.
Calculation:
Consider the given graph.
Here, for
So, the set can be expressed as aninterval as
b)
To express: the given graph in interval notation.
b)

Answer to Problem 58E
In terms of interval the set can be expressed as
Explanation of Solution
Given information:
A graph is given as
Concept used:
Aninequality
Aninequality
Aninequality
Aninequality
Aninequality
Aninequality
Aninequality
Aninequality
If the terminal number or point is included in the interval it can be represented by closed ball on the number line otherwise it will be represented by a open ball.
Calculation:
Consider the given graph.
Here, for
So, the set can be expressed as aninterval as
Chapter 1 Solutions
EBK PRECALCULUS: MATHEMATICS FOR CALCUL
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