What is the vertex of the parabola whose equation is y = (x + 1)2 + 3?
Solution:
Vertex of the parabola is the point where the parabola crosses its axis of symmetry.
The equation of the parabola in vertex form is given by y = a(x - h)2 + k -------- (1)
Where, (h,k) represents the vertex.
Given, the equation of parabola is y = (x + 1)2 + 3 ------------ (2)
Comparing (1) and (2),
a = 1
h = -1
k = 3
Vertex (h,k) = (-1,3)
Therefore, the vertex of the parabola is (-1,3).
What is the vertex of the parabola whose equation is y = (x+1)2 + 3?
Summary:
The vertex of the parabola whose equation is y = (x+1)2 + 3 is (-1,3).
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