Know the graphs and properties of ``famous'' functions. {{CMD_7}} Know and use the properties of exponential and logarithmic functions. {{CMD_8}} Understand the relationship between exponential and logarithmic functions. {{CMD_9}} Understand the definition of a rational function. {{CMD_10}} Understand the properties of trigonometric functions. {{CMD_11}} Evaluate expressions and solve equations involving trigonometric functions and inverse trigonometric functions. {{CMD_12}} {{CMD_13}}