Small is the blank which is th answer
3/4 - 1/5
0.75 - 0.2
0.55
Answer: 0.55 or 11/20
The parabola opens towards left, this means the squared term is y with negative coefficient.
The vertex is given to be the point (-1,-3). So, the general equation of the parabola will be like:

where a is any constant.
In the given options, only 1 such equation is available and that is option C.
So the answer to this question is option C
Factor out common term - 5 :
- 25 x - 5 =
- 5 ( 5 x + 1 )
Answer A