Ax+by=c
a=1
b=1
slope= -a/b=-1
y=mx+b
y=-x+b
b=0
x+y=0
Answer:
look at the pictures
Step-by-step explanation:
HOPE THIS helps
Maybe 430 or 400 could be the answer to that problem
A- none because they are parallel lines
(slope) The higher the gradient<span> of a graph at a point, the steeper the </span>line<span> is at that point.</span>