The Parabola
1 Graph Parabolas with Vertices at the Origin $$x = 10 y ^ { 2 }$$

Multiple Choice

The Parabola
1 Graph Parabolas with Vertices at the Origin
- $$x = 10 y ^ { 2 }$$

A) focus: $\left( \frac { 1 } { 40 } , 0 \right)$
directrix: $x = - \frac { 1 } { 40 }$
B) focus: $\left( 0 , \frac { 1 } { 40 } \right)$
directrix: $y = - \frac { 1 } { 40 }$
C) focus: $\left( \frac { 1 } { 10 } , 0 \right)$
directrix: $x = - \frac { 1 } { 10 }$
D) focus: $\left( \frac { 1 } { 40 } , 0 \right)$
directrix: $x = \frac { 1 } { 40 }$