. Cho hàm f xác định bởi chuỗi lũy thừa 2 1
0
1
2 1!
k k
k
x
f x k
f

¦
với mọi x. Chứng minh rằng f x fx '' với mọi x

Find the cosine function that is represented in the graph.

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?