Provide an Appropriate Response $y = - \tan x$ And Its Derivative Together On

question 97

Essay

Provide an appropriate response.
-Graph $y = - \tan x$ and its derivative together on $\left[ - \frac { \pi } { 2 } , \frac { \pi } { 2 } \right]$ . Is the slope of the graph of $y = - \tan x$ ever positive? Explain.

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Definitions:

Futures Contract

A formal contract for purchasing or selling an item at a pre-set price at a future date.

Maturity

The date on which the principal amount of a financial instrument is scheduled to be repaid.

Daily Settlements

The process by which futures contracts are revalued at the end of each trading day based on the closing market prices to reflect gains and losses.

Sum

The total result of adding two or more numbers or quantities together.