Find the Inverse of the One-To-One Function $$y = 3 x + 9$$

question 31

Multiple Choice

Find the inverse of the one-to-one function. $$y = 3 x + 9$$

• A) \(\quad y = \frac { x + 9 } { 3 }\)
• B) \(\quad y = \frac { x - 3 } { 9 }\)
• C) \(\quad y = \frac { 3 } { x - 9 }\)
• D) \(\quad y = \frac { x - 9 } { 3 }\)
• E) none of the above

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Definitions:

Activity-based Costing

A costing method that allocates overhead costs to specific activities, providing more accurate product costing.

Activity-based Costing

A method of costing that identifies individual activities as fundamental cost objects and assigns costs to them based on their use of resources.

Idle Capacity

Represents the condition where production resources are not used to their full potential, resulting in unutilized capacity.

Plantwide Overhead Rate

A single overhead absorption rate used throughout a manufacturing plant to allocate overhead costs to products.