Question

Help me I'm lost on this unit. ​

Answer 1

degree 3

Explanation:

Note that

(- 3)³ + 4 = - 27 + 4 = - 23

(- 2)³ + 4 = - 8 + 4 = - 4

0³ + 4 = 0 + 4 = 4

1³ + 4 = 1 + 4 = 5

2³ + 4 = 8 + 4 = 12

3³ + 4 = 27 + 4 = 31

Then

f(x) = x³ + 4 ← a polynomial of degree 3