A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
Find the vertex of the parabola whose equation is y = x2 - 4x + 6.
Solution:
The vertex formula is x = -b/2a
The standard form of the quadratic equation is ax2 + bx + c = 0
The given equation is
y = x2 - 4x + 6
By comparing both
a = 1, b = -4, c = 6
Substituting it in the formula
x = - (-4)/ 2 (1) = 4/2 = 2
The vertex x point is at 2
(x, y) = (2, y)
Let us find the y point by inserting 2 at x
y = x2 - 4x + 6
y = 22 - 4(2) + 6
y = 4 - 8 + 6
y = -4 + 6
y = 2
Therefore, the vertex is (2, 2).
Find the vertex of the parabola whose equation is y = x2 - 4x + 6.
Summary:
The vertex of the parabola whose equation is y = x2 - 4x + 6 is (2, 2).
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