Answer:
Its A
Step-by-step explanation:
I took the quiz.
Y=ax2+bx+c . In this equation, the vertex of the parabola is the point (h,k) . You can see how this relates to the standard equation by multiplying it out: y=a(x−h)(x−h)+ky=ax2−2ahx+ah2+k .
Answer:
yes these all are correct
You can add then subtract 5 by 2 to get 3 then add 2.