Question

A function is _____ a relation.


always

sometimes

never

Answer 1

sometimes

Answer 2

Always if your in a course lower than differential equations. Otherwise it is sometimes.

Answer 3

mostly sometimes

Answer 4

Ithink some times too...

Answer 5

Which of the relations has a domain of {-5, 0, 5}?


{(-5, 0), (0, 5), (1, 0)}

{(-5, 5), (0, 5), (5,5)}

{(0, -5), (0, 0), (0, 5)}

Answer 6

well what is the domain the X or the y?

Answer 7

the domain is the X so it would be:
{(-5, 5), (0, 5), (5,5)}
At least thats what i think...

Answer 8

Select the relations that are functions.

{(a, 1), (b, 1), (c, 1)}

{(a, a), (a, b), (a, c)}

{(1, a), (2, a), (3, a)}

{(a, a), (b, b), (c, c)}

Answer 9

honestly i forgot how to do this...

Answer 10

llab