Answer:
It is b
Step-by-step explanation:
I did the assignment
Maybe it’s uhh uhhh 20 feet yuh
Anything subtracted by itself is 0
So, the answer is 0.
Hope this helped!
Answer: negative, positive, zero, and undefined.
Step-by-step explanation: as x increases. The slope of a line can also be interpreted as the “average rate of change”.