Fiona has proved that a function, f(x), is an arithmetic sequence. How did she prove that?

What is the absolute value of the complex number -4-sqrt2i

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

If you answer 2+2 you will get over 80 points