Answer:
X can be - 1/2 or 0.5
2x0.5=-1
Step-by-step explanation:
The answer choice is B I just took
Answer:
Let's see what you can do with parallel and perpendicular. In other words, the slopes of parallel lines are equal. Note that two lines are parallel if their slopes are equal and they have different y-intercepts. In other words, perpendicular slopes are negative reciprocals of each other
