The y-intercept of the graph is what function value?(y=) The x-intercepts of the graph (in order from least to greatest) are located where? (there should be two)

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.