What function is used to create a basic 2D line plot in MATLAB?

• plot()

• line()

• graph()

• chart()

Which command would you use to add a title to your plot in MATLAB?

• xlabel()

• ylabel()

• title()

• legend()

What is the purpose of the 'xlabel()' function in MATLAB?

• To label the x-axis

• To label the y-axis

• To add a legend

• To set the title

What does the 'subplot()' function do in MATLAB?

• Creates multiple plots in one figure

• Saves the plot

• Changes the plot type

• Adds a legend

What is the default color of a line in a MATLAB plot?

• Red

• Blue

• Green

• Black

What is the purpose of the 'axis()' function in MATLAB?

• To set the limits of the axes

• To add a title

• To change the color

• To create a grid

What command in MATLAB is used to find the roots of a polynomial?

• roots()

• root()

• polyroots()

• solve()

If you have a polynomial represented as p = [1 -3 2], what are the roots of this polynomial in MATLAB?

• 1 and 2

• 2 and -1

• 3 and -2

• 1 and -2

If you have a polynomial represented as p = [1 -3 2], what are the roots of this polynomial in MATLAB?

• 1 and 2

• 2 and -1

• 3 and -2

• 1 and -2

In MATLAB, how would you represent the polynomial x² - 5x + 6?

• [1 -5 6]

• [1 5 6]

• [1 -6 5]

• [1 0 -5 6]