Find the vertex of the parabola by applying the vertex formula.
-$$f ( x ) = - \frac { 1 } { 5 } x ^ { 2 } - 6 x - 7$$
A) $( 15 , - 52 )$
B) $\left( - \frac { 3 } { 5 } , - \frac { 76 } { 25 } \right)$
C) $( - 15,38 )$
D) $\left( \frac { 3 } { 5 } , - \frac { 256 } { 25 } \right)$

Question

Quizplus · Accepted Answer

The Answer of Find the vertex of the parabola by applying the vertex formula.
-$$f ( x ) = - \frac { 1 } { 5 } x ^ { 2 } - 6 x - 7$$
A) $( 15 , - 52 )$
B) $\left( - \frac { 3 } { 5 } , - \frac { 76 } { 25 } \right)$
C) $( - 15,38 )$
D) $\left( \frac { 3 } { 5 } , - \frac { 256 } { 25 } \right)$

Find the Vertex of the Parabola by Applying the Vertex f(x)=−15x2−6x−7f ( x ) = - \frac { 1 } { 5 } x ^ { 2 } - 6 x - 7f(x)=−51​x2−6x−7

Find the Vertex of the Parabola by Applying the Vertex $f ( x ) = - \frac { 1 } { 5 } x ^ { 2 } - 6 x - 7$