Answer: C) only one main idea on each slide.
Eliza needs to be able to use her electronic slide presentation to convey what the purpose of the presentation is. By providing one main idea on each slide, this would show the audience of Eliza exactly what she wants to convey to them. This would also help her audience get on board of what the whole idea of the presentation is.
My best guess is the last option (D) tools. Hope it helps
Since all terms have an x in them, you can first factor that out, yielding:
f(x) = x(x² - 6x + 9)
Then you are looking for numbers that multiplied give 9 and added give -6, which is -3 and -3. So the final factorization is:
f(x) = x(x-3)²
The answer is B, e commerce. Have a good day