The answer is 3/4 hours or 45 minutes
hope this helps!
The length of segment of EF would be 16
If it descends, it means it goes down/ decreases. so 90-105, will get you to negative 15 (-15)
Set denominator to zero and solve for x.
x^2 - x - 12 = 0
Factor.
(x - 4)(x + 3) = 0
Solve each factor for x.
x - 4 = 0
x = 4
x + 3 = 0
x = -3
Answer:
The domain is ALL REAL NUMBERS except for x = 4 and x = -3.
I hope the answer your looking for is -1/2