Determine whether the given pairs of lines are parallel, coincident, or intersecting.
L: x+y=10
M: 3x+3y+6
2 answers
where does the equal sign go in the 2nd expression?
assuming your 2nd equation says:
3x + 3y = 6
divide each term by 3
x + y = 2
your first equation is x+y = 10
so they have the slope, but two different constants, thus
two parallel lines
3x + 3y = 6
divide each term by 3
x + y = 2
your first equation is x+y = 10
so they have the slope, but two different constants, thus
two parallel lines