If the Addition or Subtraction of Two Linear Equations Gives $f = 8$

question 54

Multiple Choice

If the addition or subtraction of two linear equations gives the results:
$f = 8$ ,

Then the graphs of those equations will have a relationship to each other that can be described as follows.

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Definitions:

Illness

A disease or period of sickness affecting the body or mind.

Aetiology

The study of the causes or origins of diseases or conditions, looking into the various factors that contribute to their development.

Diagnosis

The identification of the nature of an illness or other problem by examination of the symptoms.

Aetiology

The study of the causes or origins of diseases or conditions, exploring how and why they occur.