Answer: It's a function.
Step-by-step explanation:
The domain is all of the x values; remember each parenthesis is (x,y)
The range is all of the y values.
Answer:
18
53.83 rounds to 54
36.464 rounds to 36
54-46=18
a / (a - 4) = a(a + 4) / ((a - 4)(a + 4)) = (a^2 + 4a) / (a^2 - 16) = -(a^2 + 4a) / (16 - a^2)
5/6
brainly pls