Answer:
y = 3x - 18
Step-by-step explanation:
The line passes through (2,-12) and;
Its parallel to line y = 3x
The slope of our line is 3
Taking another point (x,y) on the line
Slope = change in y ÷ change in x
3 = [tex]\frac{y - -12}{x - 2}[/tex]
y + 12 = 3x - 6
y = 3x - 18