Find All the Rational Zeros of the Function $f ( x ) = 3 x ^ { 4 } - 16 x ^ { 3 } - 59 x ^ { 2 } + 400 x - 400$

question 45

Multiple Choice

Find all the rational zeros of the function $f ( x ) = 3 x ^ { 4 } - 16 x ^ { 3 } - 59 x ^ { 2 } + 400 x - 400$ .

• A) \(x = - 4,5 , - 5 , - \frac { 3 } { 4 }\)
• B) \(x = 3 , - 20,5\)
• C) \(x = 4,5 , - 5 , \frac { 4 } { 3 }\)
• D) \(x = - \frac { 4 } { 5 } , \frac { 5 } { 3 } , \frac { 4 } { 3 } , - 5\)
• E) \(x = 3 , - 20 , \frac { 5 } { 3 } , \frac { 4 } { 3 }\)

Understand the purpose of enclosures in protecting PLC systems.

Recognize the role of suppression networks and devices in mitigating the effects of electrical noise and disturbances.

Comprehend the importance of proper installation and configuration settings in preventing PLC malfunctions.

Understand the operational and safety features of PLC systems, including programming, maintenance, and error detection.

---

Definitions:

Taxable Merger

A merger in which the assets acquired are treated as sales, generating a tax liability for the selling company.

Nontaxable Bids

Offers made for financial securities that are exempt from taxes.

Goodwill

An intangible asset that arises when a company acquires another company for a price higher than the fair market value of its net tangible assets.

Impairment Test

An accounting procedure used to determine if an asset's carrying value exceeds its recoverable amount, indicating if the asset is impaired and the loss that needs to be recognized.