Question

((-7,7), (-7,3), (1,-7), (6,8),(10,4) is this relation a function or not?

Answer 1

do any of the first numbers repeat?

Answer 2

I said no because the first set of numbers repeat itself

Answer 3

In first and second bracket

Answer 4

\[((\color{red}{-7},7), (\color{red}{-7},3), (1,-7), (6,8),(10,4) \]

Answer 5

Yes

Answer 6

yes, the first number repeats itself
like me

Answer 7

therefore not a function
you got it

Answer 8

Okay! Just making sure..Thank you.

Answer 9

yw