A model rocket is launched from a raised platform at a speed of 144 feet per second. Its height in feet is given by h(t) = -16t
1 answer:
You might be interested in
Answer:
(4, 0) and (5, 0)
Step-by-step explanation:
Given
See attachment for graph
Required
The x intercepts
This is the point where
From the graph, we have the following as the x-intercepts:
Because the curve crosses the x-axis at the above points
The first equation is
The second equation is
If you sum the two equations you'll cancel y:
And since the sum must be 11, we have y=9.