Question

what is the domain and range of y=2 determine if its function or not

Answer 1

domain is all real numbers
range is {2}
it is a function

Answer 2

@myininaya..y=2 implies that y is constrained by 2 so it cant be all real no.

Answer 3

f(x)=2
no matter what you plug in the function will have output 2
domain is all real numbers

Answer 4

bikascool how do you say that it is constant 2

Answer 5

oh yeah i get it wrong here,my mistake...its a function,y(variable)=2..rectified

Answer 6

is this right x=0 and y=2?

Answer 7

yep..put 0 in the variable

Answer 8

thank you