Use the Vertex and the Direction in Which the Parabola $$x = - ( y - 8 ) ^ { 2 } - 1$$

question 99

Multiple Choice

Use the vertex and the direction in which the parabola opens to determine the relation's domain and range.
- $$x = - ( y - 8 ) ^ { 2 } - 1$$

• A) Domain: \(( - \infty , - 1 ]\)
• Range: \(( - \infty , \infty )\)
• B) Domain: \(( - \infty , - 1 )\)
• Range: \(( - \infty , \infty )\)
• C) Domain: \(( - \infty , \infty )\)
• Range: \(( - \infty , \infty )\)
• D) Domain: \(( - \infty , \infty )\)
• Range: \(( - \infty ,-1)\) Is the relation a function?

---

Definitions:

Teenagers

Teenagers are individuals undergoing the period of development from childhood to adulthood, typically between the ages of 13 and 19.

Holophrase

A single word that is used by infants to express a complex idea, desire, or question, before they start using multi-word sentences.

Private Speech

Self-directed speech that children (and adults) use to guide their own actions and thoughts.

Preferential Looking

A research method used in developmental psychology to understand the preferences of infants, based on the principle that infants will look longer at more interesting stimuli.