Question

The equation of the parabola whose axis is vertical and passes through the points (0,0), (3, 0) and (-1, 4) is

• A.
• B.
  
• C.
  
• D.

Answer 1

The correct option is A

Since nothing other than the points are given, we will go for substituting the points in the options.
So we get $x^2-3x-y=0$ as the equation of the parabola