Sunday

April 20, 2014

April 20, 2014

Posted by **jessica** on Tuesday, July 26, 2011 at 4:48pm.

- math -
**Henry**, Wednesday, July 27, 2011 at 5:15pm(-3,0), (2,0).

y = a(x-h)^2 + k.

h = (-3+2) / 2 = -1/2.

y = a(2-(-1/2))^2 + 25,

25a/4 + 25 = 0,

25a + 100 = 0,

25a = -100,

a = -4.

y = -4(x+1/2)^2 + 25 = Vertex form.

y = -4(x^2 + x + 1/4) + 25,

y = -4x^2 - 4x - 1 +25,

y = -4x^2 - 4x + 24,

**Related Questions**

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

Quadractic Functions - Please check my answers. Find the x-intercepts (if any) ...

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

math 11 - 4. a)how many different x-interceps could the graph of a quadratic ...

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

Please help! quadratic equation - Given the following quadratic equation find. a...

math-please help,need quickly - find the slant asymptote of the graphof the ...

College Algebra - 1.Answer the following for the given quadratic function. f(x...

cal - find the equation of a quadratic function whose graph is tangent at x=1 to...

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