Question

http://seminole.flvs.net/webdav/assessment_images/educator_algebra1_v10/03_05_10.jpg
Find the range of the following relation:
Five points are graphed on a coordinate plane: negative 2 comma 1, negative 2 comma negative 1, 1 comma 2, 1 comma 1, and 1 comma negative 1.

{−2, −2, 1, 1, 1}

{−2, 1}

{−1, 1, 2}

{−1, −1, 1, 1, 2}

Answer 1

link don't work

Answer 2

the answer is either b,c

Answer 3

-2,1 ? okay give me a min

Answer 4

its all the numbers after the comma
which are 1 -1 2 -1
but we don't list elements twice in a set
so
-1,1,2

Answer 5

thank you