Answer:
The phrase “ y varies directly as x” or “ y is directly proportional to x” means that as x gets bigger, so does y, and as x gets smaller, so does y. That concept can be translated in two ways. for some constant k. The k is called the constant of proportionality. Therefore a chance of probability is a binary table.
Step-by-step explanation:
It is centered at (h,k) --> (0,0) and has a radius 9
The equation of the circle is

Hope that helps!
The ball will hit the ground between 8 and 9 seconds
1 hour is 15m
2 hour is 30m
3 hour is 65m
4 hour is 80m
A+b+c=28x+40=180
—>28x=140
—>x=140/28=5
c=9x-3
—>c=42