Thursday

August 28, 2014

August 28, 2014

Posted by **Katie A** on Thursday, September 29, 2011 at 9:51pm.

2x+4y=4

4x-2y=1

I think they are niether

- algebra -
**Reiny**, Thursday, September 29, 2011 at 10:16pmslope of first = -1/2

slope of second = 2

Do you want to re-evaluate your decision ?

- algebra -
**Katie A**, Thursday, September 29, 2011 at 10:28pmso are the perpendicular?

- algebra -
**Reiny**, Thursday, September 29, 2011 at 11:19pmyes, the slopes are negative reciprocals of each other

**Related Questions**

Math - 38. Tell whether the lines for the pair of equations are parallel, ...

geometry - Martin drew a pair of perpendicular lines and a pair of parallel ...

Plz Check My Geometry - Out of 30 questions these few I struggled with. I put ...

Plz Check My Geometry - Out of 30 questions these few I struggled with. I put ...

algebra need by 10p cst - How can you determine if two lines are perpendicular? ...

Plz Check my Geometry(sOo0n) - 1.) Given points A(-4, 5), B(2, 3), C(0, 4) and D...

math help please - Tell whether the lines for each pair of equations are ...

math - 5x+2y=8 2x+5y=1 is this parallel, perpendicular or niether?

math needed by 12midnight - How can you determine if two lines are ...

Geometry - Solve for x 5/3 / 4/3 = x / 20/9 x= 25/9 =2.77777.... 5/4 = x/3 x= 15...