Answer:
f(x) = x² + 8x + 9, f(x + 2) - f(x)
↓
4x + 20
The only incorrect statement is A)
Earning the sixth token took actually the longest. This can be seen by the length of the line at y=5.
Answer:
functions cant have the same x vaule
im not sure which is a "set" since all the numbers are all under the same line
(3,4) (4,5) (5,6) (6,7) would be function
(1,6) (1,7) (3,4) (2,8) wouldnt be a function because of the 1
Answer:

Step-by-step explanation:
slope of r:

s is perpendicular to r:
