[size=100]Choose a function from the side menu, and evaluate the function for the given value of [b]x[/b]. Check your work by moving the given point to the appropriate coordinates for the function you chose. Continue practicing by evaluating the other functions at the same [b]x[/b] value, or use the [b][color=#00ffff]New Problem[/color][/b] button to receive a new value of [b]x[/b] as well as a new function for each of the six functions in the side menu.[/size]