Answer:
quadratic with a common second difference of 4
Step-by-step explanation:
quadratic equations: Quadratic equations are the polynomial equations of degree 2 example - a
+ b
+ c = 0.
from the table it is clear that,
function is y = 2
so the function is not linear as the equation specifies.
formula to find second difference of a quadratic equation:
f(x + 2) - 2f(x + 1) + f(x)
therefore;
-
+ 



4
therefore, the answer is quadratic with a common second difference of 4
learn more about quadratic equations
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