Answer:
the answer is 0
Step-by-step explanation:
we have slope of a line passing through two given points is
slope = rise / run
there is no rise in here i.e. 8-8= 0
there fore the slope = 0/ run = 0
other formula
slope =

=

=0/-10
=0
Answer:
Linear equations are an important tool in science and many everyday applications. They allow scientist to describe relationships between two variables in the physical world, make predictions, calculate rates, and make conversions, among other things. Graphing linear equations helps make trends visible.
Answer:
the angle abc is 180 degrees