Answer:
no, if you plug in 1 for x, you get 1-16=-15 which is not a perfect square
Step-by-step explanation:
Y=11 is a function, because a function is a set of numbers where for you only have one input for every output. In this case it is a one kt one function because there is only one output for every input. Every input results in 11, therefore this is a function.
Answer:
YOU HAVE TO DO IT YOURSELF
Step-by-step explanation:
just plug in the varables this is simple