Find the Equation of the Axis of Symmetry of the Parabola

question 376

Multiple Choice

Find the equation of the axis of symmetry of the parabola.
- $$f ( x ) = ( x + 3 ) ^ { 2 } - 1$$

• A) \(x = 3\)
• B) \(x = - 3\)
• C) \(x = 1\)
• D) \(y = 1\)

---

Definitions:

Probability Distribution

A mathematical function that provides the probabilities of occurrence of different possible outcomes in an experiment.

Variance

A measure of the spread of a set of data points around their mean value, indicating how much the data varies.

Binomial Random Variable

A type of random variable that results from an experiment consisting of a fixed number of independent trials, each with two possible outcomes (success or failure).

Hypergeometric Probability

The probability of a certain number of successes in draws, without replacement, from a finite population that contains exactly two kinds of objects.