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he height in feet (h) of the ball (t) seconds after it is released can be modeled using the formula:

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-16t^2+ 10t+6= h. What is the domain? 

 

 

asked Oct 25, 2014 in ALGEBRA 1 by anonymous

1 Answer

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The height  of the ball   h(t) = -16t² + 10t + 6 .

h(t) = -16t² + 10t + 6 

Here t is time in seconds .

Hence there is no negative value for t , time t should be greater than are equals to zero .

In the practical sense , the equation for h will have two roots outside of which h will be negative.

Such negative values for h depend on knowing if the situation this equation models can permit h<0. 

So the domain for this function is all real positive numbers .

Domain = all real positive numbers .

 

answered Oct 25, 2014 by friend Mentor

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