Question

Please help with this

Answer 1

B

Explanation:

No, because for x = 7, there are two values of y

Answer 2

`\huge\boxed{\sf No.}`

Explanation:

For a relation to act as a function, the x-values (domain) of the relation should NOT be repeated.

Here,

In domain(x-values), 7 is being repeated. Hence, the relation is not a function.

`\rule[225]{225}{2}`