asked 105k views
5 votes
The equation h(t)=-16t^2+70t+40 gives the heught of a toy rocket, in feet, t seconds after it is launched from a plat form what is the height of the platform

asked
User Matko
by
7.8k points

1 Answer

4 votes
When x=0, the rocket is at 40 feet. the point when x is 0 is when the rocket is 0 feet off of the platform, so the platform's height is 40 feet, the y-intercept.
answered
User Jarmond
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7.6k points
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