SOLUTION: How can I determine whether the graphs of the pair of lines are parallel? x + 8=y y-x= -4 What is the slope of the line x + 8 = y? What is the slope of the line y-x = -4?

Algebra ->  Linear-equations -> SOLUTION: How can I determine whether the graphs of the pair of lines are parallel? x + 8=y y-x= -4 What is the slope of the line x + 8 = y? What is the slope of the line y-x = -4?      Log On


   

Question 456303: How can I determine whether the graphs of the pair of lines are parallel?
x + 8=y
y-x= -4
What is the slope of the line x + 8 = y?
What is the slope of the line y-x = -4?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
slopes of both are 1
y=x+8
y=x-4