Question

Which graph represents the function y=4

Answer 1

A. You can remember which axis is which by Y-axis is the vertical one (Y to the sky) and X- axis is horizontal. it's not C because you don't have a second point. It's not (0,4) it's just 4.

Answer 2

The correct answer is A.

Explanation:

The function y = 4 is a constant function. This means that his output value is the same for every input value. In other words, the Image of this function remains constant, for all the numbers in his Domain.

In this case y = 4, for x (-∞,∞).