Answer:
I can try
Step-by-step explanation:
Answer:
axis of symmetry : x = 4
Step-by-step explanation:
The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola.
The vertex of h(t) = -16t^2 + 64x is ( 4 , 0 )
The vertex is the highest point of the graph so it represents that after four seconds the ball is at its highest height when the football is being kicked towards the goal.
The correct one would by 9h because you are asking how much will Ursula make per hour. So let's say that h is 10, then in order to know how much Ursula makes per hour, you have to add 9 ten times. A short way to do that would be to simply multiply 9 with 10 so that you can get the answer of 90. It cannot be 9/h because then answer will be much lower than it is supposed to be. So the answer to the question is really 9h.