Answer:
add all of them and divide by 2
Step-by-step explanation:
(4x+9)(3x+5)
=12x^2+20x+27x+45
=12x^2+47x+45
This is a translation and it is most easily done with the vertex from of the equation. change vertex to (-1,6): y=a(x+1)+6
I love your name it it so great