$$\text { Find the unit vectors that are parallel to the tangent line to the curve } y = 2 x ^ { 2 } \text { at the point } ( 4,16 ) \text {. }$$

question 66

Short Answer

$$\text { Find the unit vectors that are parallel to the tangent line to the curve } y = 2 x ^ { 2 } \text { at the point } ( 4,16 ) \text {. }$$

Identify and describe components of a time series, including the component that is rarely forecast and explain why.

Decompose a time series and understand popular measures of forecast accuracy, including the role of regression in forecasting.

Understand the concept and calculation of a seasonal index in time series analysis.

Apply the technique of averaging and proportion calculation in the context of time series data.

---

Definitions:

Retailer-sponsored Cooperatives

Organizations owned and operated by a group of retailers aimed at improving purchasing power and marketing capabilities through collective efforts.

Franchising

A business model that allows an individual or group to operate a business using the branding and business structure of an established company.

Contractual Vertical Marketing System

A system in which independent firms at different levels of the distribution chain work together through contractual agreements to achieve greater economies of scale and reach a greater market effectiveness than they could achieve alone.

Horizontal Marketing System

A collaboration strategy where companies at the same level of the value chain join forces to exploit a marketing opportunity.