30 Points

The graph of f(x) = (0.5)x is replaced by the graph of g(x) = (0.5)x − k. If g(x) is obtained by shifting f(x) down by 3 units, then what is the value of k?

k = −3

k equals negative one third

k equals one third

k = 3

The graph of f(x) = (0.5)x is replaced by the graph of g(x) = (0.5)x − k. If g(x) is obtained by shifting f(x) down by 3 units, then what is the value of k?

k = −3

k equals negative one third

k equals one third

k = 3