Question
Mathematics Question on Parabola
The equation of the parabola which is symmetric about the y-axis and has its vertex at origin and passes through the point (1, -1) is
A
x2+y=0
B
x2-y=0
C
x2=0
D
y2=0
Answer
x2+y=0
Explanation
Solution
The correct option is(A): x2+y=0