The vertex of the parabola is at (-2,1) Which of the following could be its equation.
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The required equation of a parabola is [tex]x =(y-1)^2+2[/tex] . Option c is correct.
A graph of the parabola is given, with vertex (-2, 1). The equation of the parabola is to be determined.
A parabola is a cross-section of the cone and is represented by an equation [tex]y = 4ax^2[/tex].
Here, from the graph axis of the parabola is y = 1.
Now,
equation of a parabola is given by
[tex]x-h=4(y-k)^2[/tex]
Since (h,k) = (-2,1)
[tex]x+2=4(y-1)^2\\x = 4(y-1)^2-2[/tex]
Thus, The required equation of a parabola is [tex]x =(y-1)^2+2[/tex] .
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