Question

For each relation, decide whether or not it is a function: See picture. I've done the work I just need someone to check it

Answer 1

so, because the x- coordinates in both example one and two are similar neither of those are functions, right?

Answer 2

or am I understanding this wrong?

Answer 3

wait im sorry example one is not a function, example 2 is a function

Answer 4

example 3 is a function, example 4 is a function

Answer 5

@gorv is this right? example 1 not a function, example 2, 3, and 4 functions

Answer 6

in domain one value can not be related to two value in range .....if this happens then it is not a function

Answer 7

in figure 3

Answer 8

r is related to 8 & 9 both so not a function

Answer 9

@AwesomeAries

Answer 10

find the remaining like wise

Answer 11

so relation one is not a function, relation 2 is not a function, relation 3 is not a function, relation 4 is a function @gorv

Answer 12

yeah ryttttttt ...gud work @AwesomeAries

Answer 13

remember it for further use

Answer 14

Thank you @gorv!!!!