Find the function value.
-$$f ( x ) = \frac { x ^ { 2 } + 4 } { x ^ { 3 } - 7 x } ; f ( - 5 )$$
A) $- \frac { 5 } { 18 }$
B) $- \frac { 29 } { 90 }$
C) $- \frac { 29 } { 132 }$
D) $- \frac { 29 } { 125 }$

Question

Quizplus · Accepted Answer

To find $f(-5)$, substitute $x = -5$ into the function: $$f(-5) = \frac{(-5)^2 + 4}{(-5)^3 - 7(-5)} = \frac{25 + 4}{-125 + 35} = \frac{29}{-90} = -\frac{29}{90}$$.

Find the Function Value f(x)=x2+4x3−7x;f(−5)f ( x ) = \frac { x ^ { 2 } + 4 } { x ^ { 3 } - 7 x } ; f ( - 5 )f(x)=x3−7xx2+4​;f(−5)

Find the Function Value $f ( x ) = \frac { x ^ { 2 } + 4 } { x ^ { 3 } - 7 x } ; f ( - 5 )$