Answer:
Undefined slope.
Step-by-step explanation:
The formula should be y2 - y1 over x2 - x1
Points ( 20,-16 ) and ( 19, -16 )
So ( -16 - ( -16 ) ) over ( 19 - 20 )
0 over -1
The slope is 0. Undefined.
Answer:
451
Step-by-step explanation:
Yes, percent is a number.
I suspect you may have slipped up as you copied the question. Exactly as you wrote it, it has a single zero, at x= 2 .