Option 3 - (5,-2)
Step-by-step explanation:
Given : A parabola whose equation is
To find : The vertex of the parabola
Solution :
The general vertex form of parabola is Â
Where, (h,k) is the vertex of the function.
The given function is already in vertex form so we compare it with general form
a =1, Â h=5 and k=-2 Â
So, The vertex of the given parabola is (h,k)=(5,-2) Â
Therefore, Option 3 is correct.