Help? How does the graph of g(x) = 2^x + 3 differ from the graph of f(x) = 2x? A. It is moved up 3 units.
B. It is moved down 3 units.
C. It is moved right 3 units.
D. It is moved left 3 units.

Can someone me with this problem i don't understand i need

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.