Graph the ellipse and locate the foci.
-$4 x^{2}+16 y^{2}=64$
A) foci at $( \sqrt { 21 } , 0 )$ and $( - \sqrt { 21 } , 0 )$
B) foci at $( 2 \sqrt { 5 } , 0 )$ and $( - 2 \sqrt { 5 } , 0 )$
C) foci at $( 2 \sqrt { 3 } , 0 )$ and $( - 2 \sqrt { 3 } , 0 )$
D) foci at $( 0,2 \sqrt { 3 } )$ and $( 0 , - 2 \sqrt { 3 } )$

Question

Graph the ellipse and locate the foci.
-$4 x^{2}+16 y^{2}=64$
A) foci at $( \sqrt { 21 } , 0 )$ and $( - \sqrt { 21 } , 0 )$ 
B) foci at $( 2 \sqrt { 5 } , 0 )$ and $( - 2 \sqrt { 5 } , 0 )$ 
C) foci at $( 2 \sqrt { 3 } , 0 )$ and $( - 2 \sqrt { 3 } , 0 )$ 
D) foci at $( 0,2 \sqrt { 3 } )$ and $( 0 , - 2 \sqrt { 3 } )$

Quizplus · Accepted Answer

The Answer of Graph the ellipse and locate the foci.
-$4 x^{2}+16 y^{2}=64$
A) foci at $( \sqrt { 21 } , 0 )$ and $( - \sqrt { 21 } , 0 )$ 
B) foci at $( 2 \sqrt { 5 } , 0 )$ and $( - 2 \sqrt { 5 } , 0 )$ 
C) foci at $( 2 \sqrt { 3 } , 0 )$ and $( - 2 \sqrt { 3 } , 0 )$ 
D) foci at $( 0,2 \sqrt { 3 } )$ and $( 0 , - 2 \sqrt { 3 } )$

Graph the Ellipse and Locate the Foci 4x2+16y2=644 x^{2}+16 y^{2}=644x2+16y2=64 A) Foci At

Graph the Ellipse and Locate the Foci $4 x^{2}+16 y^{2}=64$ A) Foci At