Question

In a function, an element of the range must map to exactly one element of the domain.
True
False

Answer 1

false

Answer 2

y = x^2

1 can get mapped to x =1 or x = -1

Answer 3

false.

State is true is one element of domain maps to one and only one element of range.

Answer 4

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 5

except 2nd all are functions .

Answer 6

lol which 2

Answer 7

{(a,a),(a,b),(a,c)} is not a function.

Answer 8

thanks bro c:

Answer 9

yw