Answer:
12x^2+x-1
Step-by-step explanation:
To figure this problem out, you need to use the FOIL method.
a
y=4x+ 1
x = -11 or 5
[3(-11)+9]
[-33+9]
[-24]
24
[3(5)+9]
[15+9]
[24]
and 
are two points that the line passes through