Question

What is the domain of h?y7h---7 6 5 4 3 276+5+4+3+21++ +++++1 2 3 4 5 6 72+-3+-4+-5 .-6+-7

Answer 1

The domain of a function is the set of all possible x-values.

In this case, the function h(x) is discrete, then the domain is the set of x-values where h(x) is defined, that is,

Domain: {-2, -1, 1, 5, 6}