Write the function that represents this sequence. Which equation BEST fits the data in the given table?

n

1

2

3

4

5

…

4

12

36

108

324

…

Question 1 options:

f(x) =

f(x) = 6,000

f(x) = 12,000

f(x) = 12,000

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b