Posted by **imurhero** on Saturday, June 18, 2011 at 11:11pm.

the points (-9,0) and (19,0) lie on parabola.

a.) determine an equation for its axis of symmetry: X=5

b.) the y-coordinate of the vertex is -28. determine an equation for the parabola in factored form.

c.)write your equation in part b) in standard form.

## Answer this Question

## Related Questions

- pre cal - What is the center of the conic whose equation is x^2 + 2y^2 - 6x + ...
- math - 1 identify the coordinates of the vertex and the equation of the axis of ...
- math help,algebra - Okay this is what i have to do but i think i am doing ...
- math - A parabola has the equation y = 4(x-3)^2-7 Choose 2 true statements: A) ...
- calculus - A parabola ,f, intersect the x axis at A and B and the y axis at C. ...
- math - A parabola has the equation y = 4(x-3)^2-7 Choose 2 true statements: A) ...
- algebra - y=2x^2+5x-3 a)determine the x-intercepts b)determine the vertex c)...
- ALGEBRA 1 - Please check for me.Without drawing the graph of the given equation ...
- ALGEBRA 1 - Please check for me.Without drawing the graph of the given equation ...
- Quadratic Equations and Functions - I started having trouble on part (c), and I ...