Answer:
B
Step-by-step explanation:
To be a function every input must have exactly one output. There are two input values with 2, therefore this makes it not a function.
? You do 5+2= 7
Is that what you are asking
Answer:
f(x)=x
Step-by-step explanation:
that's keeping it simple... ;-)
Answer:
3x^{3} -66
Step-by-step explanation:
The domain is all possible x values.
In this case it goes from -2 to 6
So your domain is [-2,6] which is option b
Since the values -2 and 6 are included you use greater than or equal to and less than or equal to.
I
