Answer:
the K/D range is 22%
Step-by-step explanation:
Step-by-step explanation:

from difference of two squares:

therefore:

factorise out ¾ :

I believe that it's (1,3)
(tip: with these problems, try to use desmos.com)
Answer:
IM RETARTED
Step-by-step explanation:
Answer:
Vertex (2,2)
y- Intercept is 10
On problems like this, use Desmos Graphing. It helps a lot.