Determine the x- and y- intercepts for the graph defined by the given equation. y = x + 8 a. x-intercept is (0,8) c. x-intercept is (-8, 0) y-intercept is (-8, 0) y-intercept is (0,8) b. x-intercept is (0, -8) d. x-intercept is (8,0) y-intercept is (8,0) y-intercept is (0, -8)