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Practice 7) fill in the blanks.

The vertex form of a parabola is y=a(x-h)^2+k, where_____? Is the vertex. The line of symmetry is x=_____?

If a>0, the parabola opens_____? And the vertex is a_______.?


If a<0, the parabola opens_____? And the vertex is a_____.?

Practice 7) fill in the blanks. The vertex form of a parabola is y=a(x-h)^2+k, where-example-1
User Hang
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1 Answer

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(h,k) is the vertex

b/2a is the line of symmetry

a > 0 parabola opens upward, vertex is a minimum

a < 0 parabola opens downward, vertex is a maximum

My first answer was deleted lolol

User Paul Mason
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