Concept explainers
Write the compound inequality.
Answer to Problem 65S
The compound inequality is:
Explanation of Solution
Given:
A company is manufacturing an action figure that must be at least 11.2 centimetres and at most 11.4 centimetres tall. Write and graph a compound inequality that describes how tall the action figure can be.
Concept Used:
Let the height of the action figure be x centimetre.
At least 11.2 centimetres, this means
At most 11.4 centimetres tall, this means
The compound inequality is:
Calculation:
The compound inequality is :
The number line:
A closed, or shaded,
Thus, the compound inequality is:
Chapter 5 Solutions
Algebra 1
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