Question

http://www.usatestprep.com/modules/gallery/files/0/67/67.gif
Which of these graphs represents a function?
A. a
B. b
C. c
D. d
@DTUNIYANTS

Answer 1

@sammixboo @DanJS @ParthKohli @HelpBlahBlahBlah somebody help plzz

Answer 2

hi

Answer 3

For each x value on the graph, there should only be 1 corresponding y value.
A quick way to test this is with a vertical line.
Swipe a vertical line across the graph and test if it intersects the graph more than once.
If so, the graph is not a function.

Answer 4

C