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:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the individual data points differ from the mean.

Expected Rate

The anticipated return on an investment, factoring in the probability of various outcomes, including risks and rewards.

T-bill

Short for Treasury bill, a short-term government security issued at a discount from the par value and pays no interest before maturity, but is redeemed at its face value.

Correlation Coefficient

A numerical measure that describes the size and direction of a relationship between two variables.