Evaluate the Function $r ( x ) = \frac { 3 } { x - 4 }$

question 75

Multiple Choice

Evaluate the function.
-If $r ( x ) = \frac { 3 } { x - 4 }$ , find $r ( a + 5 )$

• A) \(- \frac { 3 } { 4 } a - \frac { 15 } { 4 }\)
• B) \(\frac { 3 } { a - 4 } + 3\)
• C) \(\frac { 8 } { a - 4 }\)
• D) \(\frac { 3 } { a + 1 }\)

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