Question

help me @welshfella

Answer 1

Determine which relation is a function.

Answer 2

C?

Answer 3

do the vertical line test

Answer 4

A function only has 1 y-value

Answer 5

@arek is correct

Answer 6

And thus, you are too @brucebaner . Just PLEASE remember what @arek said

Answer 7

apply the vertical line test to the graphs
if any vertical line passes through the graph more than once it is not a function.

Answer 8

B or C?

Answer 9

it is either B or C
but which one?

Answer 10

i mean C

Answer 11

you are guessing

Answer 12

can you draw a vertical line that passes through the graph of C more that once?

Answer 13

no

Answer 14

for example this is not a function: