What are the slope and the y-intercept of the linear function that is represented by the graph?

O The slope is 3, and the y-intercept is 9.
O The slope is 3, and the y-intercept is 12.
O The slope is 4, and the y-intercept is 9.
O The slope is 4, and the y-intercept is 12

What are the slope and the yintercept of the linear function that is represented by the graph O The slope is 3 and the yintercept is 9 O The slope is 3 and the class=