Please create various functions in MATLAB with the description below. Submit a live script with functions and test cases showing the functions work. Please see the linked videos covering MATLAB...

Please create various functions in MATLAB with the description below. Submit a live script with functions and test cases showing the functions work. Please see the linked videos covering MATLAB functions. There are also plenty of other resources online, YouTube, mathworks, ect.

1) Create a function called addThree, which adds three user defined numbers and returns the value.

2) Create a function called squareArea, which takes in a user defined length and width and returns the area.

3) Create a function called c2f, which takes in a Celsius temperature and converts its to Fahrenheit and returns the temperature in Fahrenheit.