Q1:

Find the quadratic function that is the best fit forf(x) defined by the table below.

x | 0 | 2 | 4 | 6 | 8 |10

f(x) | 0 | 401 | 1601 | 3595 | 6401| 9990

Y = ?

Q2:

Find the quadratic function that is the best fit forf(x) defined by the table below.

x | 0 |2 |4 | 6

f(x) | 4 |2.8 | 3.2 | 5.2

F(x) = ???

Q3:

a. Find a power function that models the data below.

b. Find a linear function that models the data.

c. Visually determine which model is a better fit.

x | 1 | 2 | 3 | 4 | 5 | 6

y | 3 | 7 | 11 | 18 | 25| 31