What are the slope and the y-intercept of the linear function that is represented by the graph? On a coordinate plane, a line goes through points (0, 3) and (4, 0). The slope is Negative four-thirds, and the y-intercept is 3. The slope is Negative four-thirds, and the y-intercept is 4. The slope is Negative three-fourths, and the y-intercept is 3. The slope is Negative three-fourths, and the y-intercept is 4.