Which of the following statements best describes the graph in the xy-plane of the equation ?
The graph is an increasing exponential curve with a y-intercept at (0, 10).
The graph is a decreasing exponential curve with a y-intercept at (0, 10).
The graph is an increasing exponential curve with a y-intercept at (0, 0.5).
The graph is a decreasing exponential curve with a y-intercept at (0, 5).
