Final answer:
To graph the function y = tan(x) on a calculator, specify the domain and range and press the graph button. To evaluate the function at specific values, substitute those values into the equation.
Step-by-step explanation:
To graph the function y = tan(x), you can use a graphing calculator. Follow these steps:
- Turn on your graphing calculator and select the appropriate mode, such as radians mode.
- Enter the equation y = tan(x) into the calculator.
- Specify the domain and range for the graph. In this case, the domain is 0 ≤ x ≤ 2π and the range is -200 ≤ y ≤ 200.
- Press the graph button to plot the function.
To evaluate the function for specific values of x, such as π/4, π/2, and 4π/4, substitute these values into the equation y = tan(x) and calculate the corresponding y-values.