Find the Critical Number(s),if Any,of the Function

question 17

Multiple Choice

Find the critical number(s) ,if any,of the function

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Definitions:

Margin Calls

A broker's demand on an investor to deposit additional money or securities so that the margin account is brought up to the minimum maintenance margin.

Gains

The increase in value of an asset or investment, measured as the difference between the sale price and the purchase price.

April Futures Price

The April Futures Price refers to the agreed-upon price set in a futures contract for the delivery of a specific commodity, financial instrument, or currency in April.

S&P 500 Index

An index of the American stock market reflecting the value of 500 large-cap companies with shares available on either the NYSE or NASDAQ.