Question

Which of the following equations is a constant function?
y= x
y=5
x=5

Answer 1

y=5 is and im just going to write 20 more characters so I can post this for you. :)

Answer 2

y = 5

Explanation:

In mathematics, a constant function is a function whose value is the same for every input value.

y = 5 is a constant function because the values are different in the function y = x

x = 5 is not a function