Solved

Find the Composition $f ( x ) = x ^ { 2 } - 6$

Question 53

Multiple Choice

Find the composition.
-If $f ( x ) = x ^ { 2 } - 6$ and $h ( x ) = \sqrt { x + 13 }$ , find $( h \circ f ) ( - 4 )$

A) $- 2 + \sqrt { 13 }$
B) 3
C) $- 4 \sqrt { 7 }$
D) $\sqrt { 23 }$

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