Posted by tony on Friday, July 12, 2013 at 4:33pm.
Determine whether the equation defines y as a function of x.
y= 16

Algebra  Steve, Friday, July 12, 2013 at 4:47pm
yes, it is a function of x.
y(x) = 16
regardless of the value of x. The key is that there is exactly one value of y for each value of x. It just so happens that the value is always 16.