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How many points need to be removed from this graph so that it will be a function?

A.) 1 point
B.) 2 points
C.) 3 points
D.) 4 points

How many points need to be removed from this graph so that it will be a function A 1 point B 2 points C 3 points D 4 points class=

Respuesta :

C.) 3 points because you can't have 2 points on the same y axis line.
CeeSosa
3 points
do you see how the x value -3 has two points (-3,2) and (-3, 3)

the x value should never repeat in order for this graph or any graph or table to be a function 

(-3,2) and (-3, 3)
one has to go....

(1,4) and (1,-4)
one has to go....

(2,-2) and (2,-4)
one has to go....

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