Question

Graph the relation in the table. Then use the vertical-line test. Is the relation a function?
x y
-2 3
-1 2
2 -1
4 -4

Answer 1

See its quite easy
what you have to do is just draw two lines:
1 vertical and 1 horizontal both perpendicular to each other

Answer 2

Graph the relation in the table. Then use the vertical-line test. is the relation a function? x-3,0,1,3 and y-4,5,-5,1

Answer 3

I am getting to that
but just before that draw those lines and after that make 6 equal partitions on each side

Answer 4

The figure must be somewhat like that

Answer 5

say the horizontal line to be x and the vertical one y

Answer 6

fine?

Answer 7

???

Answer 8

is it a function?