C because it’s the best choice out of the four
Step-by-step explanation:
y = 3cos(x) - 5
Domain = 2sin(x)
Range = 5
Answer:
B
y = 3 cos (pi/12x - pi/4) + 17
Step-by-step explanation:
First find the average temperature which is 20 + 14/2 = 17
Find the amplitude
20 - 17 = 3
This means that that at noon, the shift is 3hrs past
the best equation that represents this scenario is 
Answer:
10
Step-by-step explanation:
1. 2(4.5)+1
2. 9+1
3. 10