Write a function called myFirstFunc, which, taking a number, vector or matrix as an argument, returns the number of negative elements in the argument. And if they are missing, then the string 'Negative Elements' should be returned. Test the resulting function on various examples. The function and its verification must be in different files!

How do you set up a slide show to play continuously, advancing through all the slides without requiring your interaction? a. click set up slide show, and then select the loop continuously until ‘esc' and show without narration options. b. click set up slide show, and then select the loop continuously until ‘esc' and use timings, if present options. c. click set up slide show, and then select the show presenter view and use timings, if present options. d. click set up slide show, and then select the show without animation and browsed at a kiosk (full screen) options.

Which text function capitalizes the first letter in a string of text? question 10 options: upper capital first proper

What part of the interface displays the external references contained in a selected cell? the status bar the review tab the scroll bar the formula bar