Find the Real Zeros of the Function $$h ( x ) = 2 x ^ { 4 } - 159 x ^ { 2 } - 243$$

question 148

Multiple Choice

Find the real zeros of the function. List the x-intercepts of the graph of the function.
- $$h ( x ) = 2 x ^ { 4 } - 159 x ^ { 2 } - 243$$

• A) \(x = - \frac { \sqrt { 6 } } { 2 } , x = \frac { \sqrt { 6 } } { 2 } , x = - 9 , x = 9\)
• B) \(x = - 9 , x = 9\)
• C) x = 9
• D) no real solution

Understand the design and purpose of different types of automotive lifts.

Distinguish between various types of nuts and their specific uses in vehicles.

Comprehend the importance of proper storage and maintenance of automotive tools to ensure accuracy and longevity.

Know how to measure and determine bolt sizes accurately for automotive applications.

---

Definitions:

Variable Costing

A costing method that includes only variable production costs (direct labor, direct materials, and variable manufacturing overhead) in product costs.

Absorption Costing

Accounting method that includes all manufacturing costs (direct costs, variable and fixed overhead) in the cost of a product.

Variable Costing

A method of costing that includes only variable production costs in product costs, treating fixed manufacturing overhead as a period cost to be charged against revenue in the period incurred.

Absorption Costing

A strategy in accounting that involves incorporating costs related to manufacturing, including direct materials, direct labor, and variable and fixed overheads, into the price point of a product.