Okay so the formula for speed is speed = distance divided by time so 120 /4 is 30 for the first bar
Answer:
All except one interval [-2,8]
Step-by-step explanation:
Notice that the function, wich an hyperbola, has a vertical asymptote in both -2 and 8 and there is nothing between this two values.
So we will exclude what's between them out of the domain.
Answer:
ummmmmm peace out
Step-by-step explanation:
Answer:

I don't really remember this very well, because it confusing me