Its the first one. Beacuse she gains speed then slows down and stops but then starts up again then slows down. Hope this helps!
<span>The number of workers must be increased by 28%.</span>
Answer:
3).

4).
If it was by 10, k = 3 by 10
k = 30
5).

Answer:
-1, 0
Step-by-step explanation:
i think <33
Answer:
Option A
Step-by-step explanation:
Domain should be greater than/equal to 1 for the function to be one-one.
f has vertex at (1,0)
f inverse has (0,1)
f(x) = 4
(x - 1)⁴ = 4
x = 2.414
On f: (2.414, 4)
On f inverse: (4, 2.414)