Answer
x-intercept: none
y-intercept: $(0, -9)$
Work Step by Step
RECALL:
(1) The graph of the equation $y=k$ where $k$ is a real number is a horizontal line.
(2) The y-intercept of the horizontal line $y=k$ is $(0, k)$.
(3) A horizontal line has a y-intercept but no x-intercept (except y=0, which has infinite x-intercepts).
The graph of the given equation is a horizontal line whose y-intercept is $(0, -9)$.
The graph has no x-intercept.