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Convert the equation to the standard form for a hyperbola by completing the square on x and y.
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Postpartum Depression (PPD)
Severe, prolonged depression that afflicts 10–20% of women after delivery and that is characterized by sadness, apathy, and feelings of worthlessness.
Sudden Infant Death Syndrome
An unexplained event resulting in the death of an infant under one year of age, often during sleep.
Preoperational Children
Refers to the stage in Piaget's theory of cognitive development where children aged 2 to 7 years old begin to engage in symbolic play and struggle with logic and taking the perspective of others.
Cognitive Abilities
Mental skills that are part of the brain's processing functions, such as attention, memory, reasoning, problem-solving, and decision-making.
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