Final answer:
When x is 4, the value of y is -23.
Step-by-step explanation:
To determine the value of y, we can substitute the given value of x (which is 4) into the equation y = (46)/(x-6). Plugging in x=4, we have:
y = (46)/(4-6)
y = (46)/(-2)
y = -23
Therefore, when x = 4, y = -23.