Solve the Inequality Using a Number Line and the Behavior $\in$

question 98

Multiple Choice

Solve the inequality using a number line and the behavior of the graph at each zero. Write your answer in interval notation.

• A) x \(\in\) (-?, -10) \(\cup\) (-4, ?)
• B) x \(\in\) (-?, -4)
• C) x \(\in\) (-4, ?)
• D) x \(\in\) (-?, ?)

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Definitions:

The Antigen

A substance that, when introduced into the body, triggers an immune response by prompting the production of antibodies.

B-cell

A type of white blood cell crucial to the immune system, responsible for producing antibodies.

Macrophage

Any large, mononuclear phagocytic cell.

Complement

A complex system of proteins in the blood that works with the immune system to destroy foreign pathogens.