Show Algebraically That the Functions $f$ And $g$

question 42

Multiple Choice

Show algebraically that the functions $f$ and $g$ shown below are inverse
$f(x) =-\frac{5}{7} x-3, \quad g(x) =-\frac{7 x+21}{5}$

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Definitions:

Inelastic Demand

A situation where the demand for a product does not change significantly with a change in its price.

Price-Discriminating

A pricing strategy where a company charges different prices for the same product or service to different market segments based on willingness to pay.

Elastic Demand

Refers to a market situation where the quantity demanded of a product is highly responsive to changes in its price.

Price Discrimination

A pricing strategy where a company charges different prices for the same product or service depending on the customer, market, or region.