126k views
4 votes
Irections: Determine if the equations are parallel, perpendicular, or neither

1. x + y = 8 and y = -x - 1

1 Answer

4 votes

Answer: They are parallel

Explanation:

Turn them both into slope-intercept form:

y = -x + 8

y = -x - 1

Since the slope on both of them are the same (-1), they are parallel

User Anuj Gautam
by
4.7k points