I need help with this question

Answer:
y = -3x -6
Step-by-step explanation:
Lines that are parallel to each other have the same slope. Since the given line is in the form of y = mx + b, we can see that the slope = -3. The slope of the parallel line must also be -3. We can then use the value of the slope and the given point to find the y-intercept using slope-intercept form:
6 = (-3)(-4) + b
6 = 12 + b
-6 = b
Given slope= -3 and y-intercept (b) = -6: y = -3x - 6