make a conjecture about each of the linear systems. Tell whether the lines for the pair of equations are Parallel, perpendicular or neither.

1) y=1/2x+3
y=-2x-1

2) y=3/5x+4
5y-3x=-5

3) 3y+x=-12
5y=3x+10

4) 5y=10x-20
6y-3x=18

Question

make a conjecture about each of the linear systems. Tell whether the lines for the pair of equations are Parallel, perpendicular or neither.

1) y=1/2x+3
    y=-2x-1

2) y=3/5x+4
  5y-3x=-5

3) 3y+x=-12
     5y=3x+10

4) 5y=10x-20
    6y-3x=18

anonymous · Answer

1 perpendicular
2 parallel

anonymous · Answer

why(:

anonymous · Answer

1 perpendicular
2. parallel
3. neither
4. parallel

anonymous · Answer

1, slope of one = -1/slope of other
2 slopes are the same (3/5)
3 slopes are different
4. slopes same