Answer: D. Point
A point is a location. On the 2D coordinate plane, it's described by (x,y). Think of it like an address or like latitude/longitude. A point is an undefined term in geometry as it doesn't build off of smaller elements.
7 - 8 = -1
the rate of change is -1
Hope this is right,
Batgirl12
we are given

now, we can factor out right side term


now, we can plug back
and we get
so,
.............Answer
Answer:
I got<u> -8, </u>hope dis helps!