~What trend do you observe?
~What do you think explains this trend?

The trend is upwards. There is an upward trend.

Step-by-step explanation:

I think that the more money a candidate spent, the more votes they got.

an

y = 6x -3y -12

y +3y +12 = 6x

=> . x = { 2y / 3 +2 } this is equation of line in terms of x

=> . if line meets the x-axis the co-ordinates of meeting point would be ( x , 0 )

=> . x = 2 ( 0 ) / 3 + 2

=> . x = 2

so, the point is ( 2 , 0 )