The slope and y-intercept of the graph of f were changed to make the graph of g, as shown below. Which statement describes the changes that were made to the graph of f to make the graph of g?

1)the slope was multiplied by 2, and the y-intercept was decreased by 5 to make the graph of g
2)the slope was multiplied by -1/2, and the y-intercept was increased by 5 to make the graph g
3)the slope was multiplied by -2, and the y-intercept was decreased by 5 to make the graph of g
4)the slope was multiplied by 1/2, and the y-intercept was increased by 5 to make the graph g