Thursday

March 5, 2015

March 5, 2015

Posted by **Dante** on Tuesday, January 22, 2008 at 8:40pm.

- math(algebra) -
**drwls**, Tuesday, January 22, 2008 at 8:49pmThat line is a parabola. (-2,3) is the focus. y=7 is called the directrix. You probably have some text or lecture notes that tell you how to relate those facts to the equation you need. We will be glad to critique your work.

- math(algebra) -
**Dante**, Tuesday, January 22, 2008 at 9:39pmWhat's function to represent the set of all points equidistant from the point

(-2,3) and the line y=7?

- math(algebra) -
- math(algebra) -
**drwls**, Wednesday, January 23, 2008 at 2:23amI have suggested you review how to relate the equation of a parabola to the position of the focus and the directrix. You must have a section in your text that discusses this. If there is none, I suggest you review

http://home.alltel.net/okrebs/page64.html

**Answer this Question**

**Related Questions**

maths pleaaaase - The point X and Y are 8cm apart Draw a scale drawing of the ...

Algebra - A ˇ§lattice pointˇ¨ has integer coordinates. Then, A = (m, n) is a ...

Precal - Consider the line segment joining A(-1,2) and B(3,4) a) find an ...

Geo (locus) - I don't fully get this stuff but some of these I guessed on and ...

algebra 2 - During last night’s basketball game, Lisa Schmidt made 30 points in ...

calc 3 - Question Find an equation of the set of all points equidistant from ...

Geometry Honors - Find 2 points on the perpendicular bisector of line AB. Verify...

Calculus II - Find an equation of the set of all points equidistant from the ...

Math - The graph of the equation y=4-x consists of all the points in the ...

Math - Someone please explain these! The angle between two planes is defined as ...