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For the Given Functions F and G, Find the Composition f(x)=x2+9x7;g(x)=xf ( x ) = x ^ { 2 } + 9 x - 7 ; g ( x ) = \sqrt { x }

question 152

Multiple Choice

For the given functions f and g, find the composition.
- f(x) =x2+9x7;g(x) =xf ( x ) = x ^ { 2 } + 9 x - 7 ; g ( x ) = \sqrt { x }
Find (fg) (9) ( f \circ g ) ( 9 ) .


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