Step-by-step explanation:
Only D, y = 3x + 12 is in slope-intercept form.
See if the distance between the two lines is consistent with a compass.
Make sure the lines intersect at right angles with the corner of a piece of paper.
Measure each of the angles with a straightedge.
There is no way to ensure you have constructed parallel lines.
All it is adding add both of the numbers that are on the top and then do the same
Answer:
12.
Step-by-step explanation:
