The number of minutes it takes Darius to reach the shipwreck is 8.75 minutes
Linear equations are equations that have constant average rates of change. Note that the constant average rates of change can also be regarded as the slope or the gradient
The given parameters are
Initial position = -5 feet
Rate = -8 feet per minute
Final position = - 75 feet
The linear equation of this situation is
Final position (y) = Initial position + Rate * Time (x)
So, we have
-75 = -5 -8x
This gives
-8x = -70
Divide both sides by -8
x = 8.75
Hence. the number of minutes it takes Darius to reach the shipwreck is 8.75 minutes
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