Step-by-step explanation:
44 month old
12 months=1 year
44÷12=3 2/3
3 2/3 years
So for this you need the two solutions to be x= -9 and x=3 then move over the numbers and put in brackets (x+9)(x-3) then multiply together x^2+9x-3x-27 then combine like terms to get x^2+6-27
The graph is proportional