Answer:
49/54
Step-by-step explanation:
7/9 + 7/54
42/54 + 7/54
49/54
C, if you show a picture maybe I can answer it correctly
Domain (2 to 4)
Range (-2 to 8)
It’s not a function because there are three points with the x value of 3.
The answer is
<span>D. y = 4cos(-x) - 2
proof
cosine is an even function, it means cos(-x) = cosx
so </span>y = 4cos(-x) - 2 = y = 4cos(x) - 2
