A. Always
These lines<span> are </span>perpendicular<span> since their slopes are negative reciprocals.</span>
Given that Andre rode his bike at a constant speed.
Number of miles driven = 1 mile
Time taken to drive 1 mile = 5 minutes.
Then speed can be calculated using formula:
Speed = Distance / Time
Now we have to find the amount of time t (in minutes) taken by him to right distance d so we can again use same formula.
Speed = Distance / Time
or
Time = Distance / Speed
Plug the given values
t = 5d
hope this helped is not sorry
Answer:
Option B i.e. eqn y= -x+1 is correct:)