It would be 12% because .3 divided by 2.5 is .12 which is equivalent to 12%
First term = T(1) is obtained by plugging n = 1 into the formula,
thus First term = 1^2 - 4 = 1 - 4
= 3 (answer)
its true because -1 to even power is positive, -1 to odd power is negative
1. Points F and C
2. 2
3. (3,4)
4. (1,-2)
5. Quadrant 4
6. (-3,-3)
(I also added a photo of a graph with the labeled quadrants to help you)