Answer:
696
Step-by-step explanation:
58/125 = 46.4%
0.464 x 1500 = 696 people
Oi
Just calculating the differential. Step by step:

If you want to know where the tangent has no slope:
Im assuming the problem is x^2-16, which would be factored to (x-4)(x+4)
Answer: 255
Step-by-step explanation: All you do is subtract 8,745 from 9000.