Homework help please

Question

Thanks bunches

heres the link:

http://s1039.photobucket.com/user/dani_doll98/media/Image%202_zpsdgqagpek.jpg.html?sort=3&o=1

Answer 1

Step 1:

Observe the table,

The successive differences of the table of function values are

First differences,

Second differences,

Since the second difference is constant value is .

The function is quadratic, then .

Let the value are .

Substitute the values in the quadratic function of .

Check the table values in the function.

Thus, the quadratic function is .

Solution:

The successive differences classify the function is .