Answer:
Im pretty sure the answer is true
the slope of the line is 2
Answer:
0
Step-by-step explanation:
There is no x, therefore there is no slope.
Answer:
b=-a
Step-by-step explanation:
we know that b is located the same distance from 0 as another number, a, but in the opposite direction.
so the sum of the two numbers equal zero
a+b=0
a=-b or b=-a