State the Definition of a Parabola

question 126

Essay

State the definition of a parabola. Use your definition to derive the equation of the parabola whose focus is at F(3, 9) and directrix x = 1.

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Definitions:

Analytical

Relating to or using analysis or logical reasoning for problem-solving or understanding concepts.

Practical

Concerned with the actual doing or use of something rather than with theory and ideas.

Chronological Age

The actual age of an individual or thing as measured in years from the date of birth.

Mental Age

A concept in developmental psychology that represents the cognitive ability of an individual in comparison to others of a certain chronological age.