Answer:
Slope: -8
Y intercept: (0,1)
Step-by-step explanation:
^^^^
Numbers that are close in value to the actual numbers
I like to reduce everything by half if I don't already know the answer.

It just so happens that is the reduced fraction.
All I did was halve 18, which is 9, and halve 34, which is 17.
Answer:
add all of the absolute deviations and divide by the number of swimmers
Step-by-step explanation: