12+4x^2+3x^3-2x is the answer.
Just do 6/3 because you have the area and one length, just divide the area by the height you have.
1.
is less than 3.5
2.
is more than 2.1
3. -5.3 is more than -5 
4.
is less than 0.8 repeating
Answer:
The rule for given table is y = 4x - 1.
Step-by-step explanation:
From the given table it is noticed that the function passing through the points (1,3), (2,7) and (3,11).
If a line passing through the two points, then the equation of line is

The equation of line is




Add 3 both sides.


Therefore the rule for given table is y = 4x - 1.