Calculations with Logarithms

Use a GeoGebra CAS window, or any other calculator that allows logarithms of any base.[br][br]On the GeoGebra CAS window, use * as follows: 5+4*log(...[br][br]Use the 'approximately equal' key when finding the y coordinate.[br][br]Use "Solve" followed by the 'x is approximate equal' key when finding the x coordinate.

Information: Calculations with Logarithms