The Popularity of ________ Threatens the Barter System Wherein Consumers

question 74

Multiple Choice

The popularity of ________ threatens the barter system wherein consumers allow sites and third-party ad networks to collect information about their online activities in exchange for open access to maps, email, games, music, social networks, and more.

• A) "do not track"
• B) AdChoice
• C) covert marketing
• D) behavioral advertising
• E) contextual advertising

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Definitions:

Method of Substitution

A technique used to solve systems of equations by solving one equation for one variable and substituting that expression into the other equation.

System of Equations

A set of equations with the same variables, which are solved together to find a common solution for those variables.

Method of Elimination

A technique used to solve systems of equations by eliminating one of the variables.

System of Equations

A set of equations with the same variables, which are solved together to find a common solution.