Question

Brody set his watch 1 second behind, and it falls behind another 9 seconds every day. Write

an equation that shows the relationship between the days since watch was last set x and the
seconds behind y.
Write your answer as an equation with y first, followed by an equals sign.
Answer is you know this?

Answer 1

y = -1 - 9x

Explanation:

Brody's watch is already 1 second behind (the constant), and it falls behind 9 more seconds for every day (x).