The answer is B im sorry if I am late
Vertex (0,3)
Axis of symmetry x=0
(-8.6)+7.2= -1.4
Think of it as 8.6-7.2 and carry down the negative sign.
6x-2 is -12
you are just timing -2 6 times
90-47=
43°
x is equal to the space between the y axis and the line
