Friday

January 30, 2015

January 30, 2015

Posted by **Jean** on Thursday, October 28, 2010 at 5:57pm.

- College Algebra -
**Henry**, Friday, October 29, 2010 at 11:57pmV(8 , -3) , P(-6 , -395).

Y = a(x - h)^2 + K.

-395 = a(-6 - 8)^2 + (-3),

-395 = 196a - 3,

196a = -395 + 3,

196a = -392,

a = -392 / 196 = -2.

Eq: y = -2(x - 8)^2 - 3(Vertex form).

This parabola opens downward, because a < 0.

**Answer this Question**

**Related Questions**

College Algebra - find th quadratic fuction that has a vertix of (8.-3) and ...

Quadratic Functions - Please explain to me how to do the following problems, I ...

Algebra - Find a power function of the form y=ax^b whose graph passes throught ...

Math - Find two quadratic functions whose graph have the given x-intercepts. ...

college algebra - determine the quadratic function of f whose graph is the ...

College Algebra - The graph of a quadratic function f(x) is shown above. It has...

MATH - Find two quadratic functions whose graph have given x-intercepts. Find ...

Algebra - Find the equation of the quadratic function f whose graph is shown ...

college algebra - determine the quadratic function f whose graph is given. the ...

Pre-calc - 1. Find the equation for a quadratic function whose vertex is (2,5) ...