I believe the answer you are looking for is life expectancy. Comment if you have questions!
Answer:
Step-by-step explanation:
y=x²+4x+4
or y=(x+2)²
or y=(x+2)²+0
vertex Is (-2,0)
Answer:
Step-by-step explanation:
Answer:
a ball strecker
Step-by-step explanation:
Normally, I would say that PC (with the line over it) would mean point P to point C, but I do not see point P on the image. Is that the part you don't understand? There being no P?