Posted by **Carol** on Sunday, December 7, 2008 at 9:40pm.

Are these lines parallel, intersecting, or perpendicular?

y=.15x+.79

.11x-y=-0.85

- Algebra -
**bobpursley**, Sunday, December 7, 2008 at 9:56pm
Put them in y=mx + b format.

if m is the same, they are parallel.

if m1*m2 =-1, they are perpendicular

otherwise, they intersect.

## Answer This Question

## Related Questions

- Math - Are these correct with the lines y=0.15x+0.79 0.11x-y=-0.85 The line ...
- math - the line y= o.15x+ 0.79 represents an estimate of the avgerage cost of ...
- math-algebra please help - The line y=0.15x+0.79 represents an estimate of the ...
- Last equations question - The line y=0.15x+0.79 represents an estimate of the ...
- math 116 appendix e - 4. The line y=0.15x +0.79 represents an estimate of the ...
- Math 116 - could someone please help me with this question. I have no clue where...
- algebra need by 10p cst - How can you determine if two lines are perpendicular? ...
- geometry - Martin drew a pair of perpendicular lines and a pair of parallel ...
- math needed by 12midnight - How can you determine if two lines are ...
- Math - 1. Write the following reversible as a biconditional: If two ...

More Related Questions