Please help!! question in picture

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.