Answer:
21,500
Step-by-step explanation:
Answer:
i will choose b
Step-by-step explanation:
Answer:
Not a function because it does not pass the Vertical Line Test.
20 laps at 400 yds per lap = (20 x 400) = 8000 yds
1680/8000 = 0.21....multiply by 100 to get ur percent (100 x 0.21) = 21%
Answer:
-- Another point

Step-by-step explanation:
Given


Solving (a): Another point
Substitute 1 for x and 8 for f(x) in 

Remove absolute bracket



Substitute 8 for a in 

Let x = -1

Remove absolute bracket


So, another point is:

Solving (b): The value of a
This has been solved in (a) above
