Is this a function or not a function ?

No, because it doesn't pass the vertical line test.  There are two y's for every x.  Therefore, it is not a function

Option B, The graph does NOT represent a function

i think this could be a possible answer (1 / 84) -1

good luck! : d

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: