Standard form
x2-3x2=-2x2
-2x2
(5x-3)+(2x-7)
7x-10
6x2
The amount of food someone eat, to how fast they run
positive
(-4,9)and(2,9)
y=-3x-3
-2x4+6x4=4x4
10x3-x2
(3x+5)+(x+7)
2x-2
(x+3)(x2-5x+4)
x3-2x3-11x+2
The nicer you are, the more houses you have
No correlation
(-3,6)and(-1,8)
y=1x+9
2x2+5x2-3x3
-3x+7x2
(4x2+5x-3)-(2x2+5x-8)
2x2+5x-8
(x-2)(x-3x+7)
X3-5x2+13x-14
The amount of time studying, how well you do on a test
Positive
(-4,1)and(-2,-2)
Y=-2x=-7
5x-12x2+x4+2x2
x4-102+5x
(2x2+3x-7)+(-5x2-4x+2)
-3x2-x-5
(x-2)(x2+3x-4)
X3+1x2-10x+8
The hours you have on a video Game, How many items you have
Positive
(5,-2)and(2,10)
y=-4x+18