Answer:
1. 
2. 
Step-by-step explanation:
0≤h(t)≤144, which means that the height of the object can be between 0 and 144 feet, including those limits.
Answer: The point of intersection is (0,4).
Step-by-step explanation:
Composition means that you can plug g(x) into f (x). This is written as "( f o g)(x)", which is pronounced as "f-compose-g of x". And "( f o g)(x)" means " f (g(x))". That is, you plug something in for x, then you plug that value into g, simplify, and then plug the result into f. hope this helps.
