Question

2. Which relation is not a function?
http://takeexam.next.ecollege.com/ec/pub/K12Content/Courses/resources/swfs/media/Ninth_Grade/Math/Unit19165/Lesson73018/HS_AL2_S1_03_L203_Q2_A.gif
http://takeexam.next.ecollege.com/ec/pub/K12Content/Courses/resources/swfs/media/Ninth_Grade/Math/Unit19165/Lesson73018/HS_AL2_S1_03_L203_Q2_B.gif
http://takeexam.next.ecollege.com/ec/pub/K12Content/Courses/resources/swfs/media/Ninth_Grade/Math/Unit19165/Lesson73018/HS_AL2_S1_03_L203_Q2_C.gif
http://takeexam.next.ecollege.com/ec/pub/K12Content/Courses/resources/swfs/media/Ninth_Grade/Math/Unit19165/Lesson7301

Answer 1

a function has for one input, only one output

it can have the same output twice
however same input: always one output

SAME INPUT MANY OUTPUTS: ILLEGAL FUNCTION

Answer 2

So would it be c/the second one?

Answer 3

we can't open the assignment images, only test taker can

Answer 4

gives a "runtime error"

Answer 5

when clicking t he links

Answer 6

Crap