Y=mx+b
y= -2x+8
Rearranging gives you the answer of
2x +y - 8 = 0
2x2x5 is the prime factorization
17 and -17
absolute value is just the distance the number is from zero
(40 seconds) / (2000 rotations) =
(40/2000) (seconds) / (rotation) = 0.02 second per rotation