Consider the function {{MATH_68}} that maps from the real numbers to the real numbers by taking a number and mapping it to its cube: {{ENV_69}} and so on. This function can be {{CMD_70}}described{{CMD_71}} by the formula {{MATH_72}} or by the graph shown in the plot below: {{CMD_73}} {{ENV_74}} {{COMMENT_75}} {{COMMENT_76}} {{COMMENT_77}} {{COMMENT_78}} {{CMD_79}} {{CMD_80}}