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Use Descartesʹ Rule of Signs to Determine the Possible Number 7x33x2+3x+3=07 x ^ { 3 } - 3 x ^ { 2 } + 3 x + 3 = 0

question 336

Multiple Choice

Use Descartesʹ Rule of Signs to determine the possible number of positive real zeros and the possible negative real zeros for the function.
- 7x33x2+3x+3=07 x ^ { 3 } - 3 x ^ { 2 } + 3 x + 3 = 0


Definitions:

Net Realizable Value

The estimated selling price of goods minus the cost of their sale or disposal.

Direct Write-off Method

A method of accounting for bad debts that charges the amount directly to expense when it is determined to be uncollectible.

Allowance Account

An accounting reserve set up to account for future adjustments such as bad debts or product returns.

Direct Write-off Method

An accounting method where uncollectible accounts receivable are directly written off against income at the time they are deemed non-collectable.

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