Spośród funkcji oznaczonych cyframi od 1 do 8 wybierz te, które są kwadratowe i określ ich współczynniki liczbowe.

1. y=2
2. y= -3x^2
3. y= 1/2x - 4
4. y = (x-2)^2
5. y= x(x-1)
6. y= y=x^2 - x^3
7. y= 1/x - x^2
8. y= x(1-x)

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

answer: your answer is a

you should talk someone who owns the website about it. you did not deserve to have all that hard work and time taken away. id watch videos of little puppies to cool you down, and maybe some nacho cheese doritos.