Line m has the equation y = 3x + 5. Line n has the equation y = kx + 7. Lines m and n intersect at the point (-4, -7). What is the value of k?

We actually don't need line m.

All we need is that line n has a point of (-4, -7).

-7 = -4k+7

-14 = -4k

k = 3.5

I hope this helped. :)))

=^._.^=