Perform the Requested Operation or Operations $f ( x ) = \sqrt { 6 x + 6 } , g ( x ) = \sqrt { 6 x - 6 }$

question 128

Multiple Choice

Perform the requested operation or operations. Find the domain of each.
- $f ( x ) = \sqrt { 6 x + 6 } , g ( x ) = \sqrt { 6 x - 6 }$ Find $( f + g ) ( x )$

• A) \(\sqrt { 12 x }\); domain: \([ 0 , \infty )\)
• B) \(x \sqrt { 12 }\); domain: \(( - \infty , \infty )\)
• C) \(6 x\); domain: \(( - \infty , \infty )\)
• D) \(\sqrt { 6 x + 6 } + \sqrt { 6 x - 6 }\); domain: \([ 1 , \infty )\)

Grasp the concept of formal planning models and their reliance on managerial experience.

Recognize the implications of choosing a level strategy in service firms and determine the optimal level of output.

Define and explain the concept of disaggregation in planning.

Understand the mathematical approaches to and limitations of aggregate planning.