# How do you write the equation of each parabola in vertex form given vertex is (3,-6). and y intercept is 2?

##### 1 Answer

Apr 21, 2015

The function is

Any quadratic function can be written as

The vertex of a parabola can be calculated using formula

Third equation comes from the fact that the value of function

So we know, that

1)

2)

3)

Equations 2 and 3 form a set from which we can calculate that: