Question

What’s the function and domain and range. (1, -2) (-2, 0) (-1, 2) (1, 3)

Answer 1

Answer: Domain:

{

1

,

−

2

,

−

1

}

{

1

,

-

2

,

-

1

}

Range:

{

−

2

,

0

,

2

,

3

}

Step-by-step explanation: The domain is the set of all the values of

x

x

. The range is the set of all the values of

y

y

.