Find the Vertex and Directrix of the Parabola

question 102

Multiple Choice

Find the vertex and directrix of the parabola.

• A)vertex: directrix:
• B)vertex: directrix:
• C)vertex: directrix:
• D)vertex: directrix:
• E)vertex: directrix:

---

Definitions:

Black Market

An illegal trade where goods or services are sold without the authorization of the government, often in violation of price controls or rationing.

Bookstore

A retail outlet specializing in the sale of books, often offering a selection of related goods such as magazines, music, or stationery.

Diploma Covers

Protective and decorative holders for diplomas or certificates, often used during graduation ceremonies or as a display method.

Optimal Order

An optimal order refers to the most efficient, cost-effective quantity of items to purchase or produce that minimizes total costs including ordering, holding, and shortage costs.