Find the x-intercept and the y-intercept. Then graph the equation.

y = 4

To find the x-intercept, we need to find the value of x when y is equal to zero. However, since the equation y = 4 has a constant value of 4 for all values of x, there is no x-intercept. This is because the graph of y = 4 is a horizontal line parallel to the x-axis passing through the point (0, 4).

To find the y-intercept, we need to find the value of y when x is equal to zero. Plugging in x = 0 into the equation y = 4, we have y = 4(0) = 0. Therefore, the y-intercept is 0.

To graph the equation, we plot the y-intercept at the coordinate (0, 4) and draw a horizontal line passing through that point.