Question

Fill in the missing values in the table for the quadratic function: f(x) = 1/3x^2+1

x f(x)

-6 13
-3 4
0 = ?
3 = ?
9 = ?

Answer 1

[x] f(x)

[-6] 13

[-3] 4

[0] 1

[3] 4

[9] 28

Explanation:

f(0) = (1/3)(0^2)+1 = 1

f(3) = (1/3)(3^2)+1 = 4

f(9) = (1/3)(9^2)+1 = 28