Explanation is in the file
tinyurl.com/wpazsebu
5) i dont know
6) (6x-5)(3x-4)
Answer: 1- quadrant 1 or top right
2- quadrant 4 or bottom right
3-quadrant 3 or bottom left
, because the parabola has the maximum, not the minimum, (∩)
The Vertex form of a parabola equation:
V(-3;4), so:
*
The zeros and the conix form of a parabola equation:
, so:
*
We can also use the general form of a parabola:
*
The answers: A, C, E
:)