Find $g \circ f$ ​ $f ( x ) = x - 9 \quad g ( x ) = x ^ { 2 }$

question 21

Multiple Choice

Find $g \circ f$ .​ $f ( x ) = x - 9 \quad g ( x ) = x ^ { 2 }$ ​

• A) \(( g \circ f ) ( x ) = x ^ { 2 } - 18 x + 81\)
• B) \(( g \circ f ) ( x ) = x ^ { 2 } - 81\)
• C) \(( g \circ f ) ( x ) = x ^ { 2 } - 9 x + 81\) ​
• D) \(( g \circ f ) ( x ) = x ^ { 2 } - 9\)
• E) \(( g \circ f ) ( x ) = x ^ { 2 } + 81\)

---

Definitions:

Direct Labor Hours

Direct Labor Hours are the total time workers who are directly involved in the manufacturing process spend on producing goods.

Factory Overhead

All indirect costs associated with manufacturing, excluding direct materials and direct labor costs.

Work in Process

Goods in the manufacturing process that are not yet completed, representing a portion of inventory that is between raw materials and finished goods.

Controlling Account

An account in the general ledger that summarizes and controls the total of subsidiary ledger entries, such as accounts receivable or accounts payable.