#a
H(0)
It refers to y value on graph when x is 0
So here it refers to y intercept
Hence
#b
Observe the graph
y intercept is not 0 so it's not true
#3
Domain is set of x values in graph
#4
Range is set of y values on graph
So the answers are :
A: 5 seconds
and
B: 10 seconds
Answer:

Step-by-step explanation:

Answer:
44 rem
Step-by-step explanation:
Sorry i dont have an explanation