Question

Q7 A relation f defined by f: x x ^3-2, where x € (-1,-2,0,2}
(a) List all the elements of f.
(b) Is f a function?​

Answer 1

Answer:

F=[-3,-10,-2,6]

Step-by-step explanation:

(-1)^3 - 2 = - 3

(-2)^3 - 2= - 10

0^3 - 2 = - 2

2^3 - 2 = 6