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:
(x+3)^2+(y-5)^2=16
Step-by-step explanation:
[15-0] would be a numerical expression for this. :P
Answer:
Right angle, and angle IJK
Step-by-step explanation:
The whole number is 10 the square root is 9