$6 . It will cost $6 because spending 6 dollars , 50 times will equal $300
Convenience sample because it was easier for the researcher to go to.
B is correct ..............
It will belong only irrational. Hope it help!
Answer:
(1,0)
Step-by-step explanation:
The vertex is the maximum of the parabola
It is at x=1 and y = 0
(1,0)
