An object is launched from a platform. Its height can be modeled by the equation h(x) = -7(x+1)(x-8) where h is in meters and x

Question

An object is launched from a platform. Its height can be modeled by the equation h(x) = -7(x+1)(x-8) where h is in meters and x is in seconds. What is it's height just prior to launch?
37 m
42m
47 m
56 m

Kunduz · Accepted Answer

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