Question

David is rowing a boat upstream. The river is flowing at a speed of 2 miles per hour. David starts rowing at a speed of 6 miles per hour, and his speed decreases at a rate of 1.5 miles per hour.
The equation gives the speed of the boat after David has rowed for x hours? can someone help
y=4+1.5x
y=4-1.5x
y=6-1.5x

Answer 1

ok, thanks for sharing that

Answer 2

y=4+1.5x
y=4-1.5x
y=6-1.5x

Answer 3

GALILEO!!!!!

is there a reference point?

EINSTEIN!!!!

which velocity is absolute?!?!