Which Method Should Be Used to Solve the System? Explain

question 98

Essay

Which method should be used to solve the system? Explain your answer, including a description of the first step.
-x² + y² = 49
5x + 6y = 9

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Definitions:

Imitative Yawning

The reflexive act of yawning in response to seeing, hearing, or thinking about someone else yawning.

Autism

A developmental disorder characterized by difficulties in social interaction and communication, and by restricted or repetitive patterns of thought and behavior.

Theory Of Mind

People’s ideas about their own and others’ mental states—about their feelings, perceptions, and thoughts, and the behaviors these might predict.

Mirror Neurons

Frontal lobe neurons that fire when performing certain actions or when observing another doing so. The brain’s mirroring of another’s action may enable imitation and empathy.