Monday

September 22, 2014

September 22, 2014

Posted by **Peter** on Tuesday, September 4, 2012 at 1:37am.

Vertex: (-2, 5)

Point: (0, 9)

- Math -
**MathMate**, Tuesday, September 4, 2012 at 8:32amStandard quadratic function with given vertex (h,k) is given by:

y=a(x-h)²+k

where a can be found by substituting the values of any given point on the curve.

Here, h=-2, k=5, so

y=a(x+2)²+5

Now substitute x=0, y=9 and solve for a.

**Answer this Question**

**Related Questions**

Math - Find the quadratic function that has the indicated vertex and whose graph...

Math - Find the quadratic function that has the indicated vertex and whose graph...

math help plz2!!!! - Find an equation of parabola that has the indicated vertex ...

Math - 1. Write a quadratic function in intercept form whose graph has the given...

College Algebra - A quadratic function has its vertex at the point (-9,8). The ...

Math - The graph of a quadratic function has vertex(3,-4) and passes through the...

Math - The graph of a quadratic function has vertex(3,-4) and passes through the...

algebra II - Can you please help me with the these problems. 8.Write an equation...

math - A quadratic function has its vertex at the point (-9,3). The function ...

Algebra - Write the standard form of the equation of the parabola whose vertex ...