match the formula with its title or what it is used for

Algebra
Tutor: None Selected Time limit: 1 Day

used to find the x coordinate of the vertex of a parabola

x=-b/2a

(b/2)^2

x=-b+-squareroot b^2-4ac/2a

b^2-ac

Mar 10th, 2015

Answer:

the x-coordinate of the vertex of a parabola is:

x = -b/2a

so the first option

Mar 10th, 2015

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