Solved

If $m ( x ) = x - 7$ And $n ( x ) = \frac { 1 } { x + 7 }$

Question 114

Multiple Choice

If $m ( x ) = x - 7$ and $n ( x ) = \frac { 1 } { x + 7 }$ find the function value, if possible. $( m \cdot n ) ( 7 )$

A) 0
B) $\frac { 1 } { 14 }$
C) 1
D) Undefined

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