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A person standing close to the edge on top of a 72-foot building throws a ball vertically upward. The quadratic function h(t)=−16t2+84t+7 models the ball's height about the ground, h(t) , in feet, t seconds after it was thrown.

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The quadratic function h(t) = −16t² + 84t + 72, shows that the person throws the ball from on top of a 72 feet building at a velocity of 84 feet/second.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

The quadratic function h(t) = −16t² + 84t + 72, shows that the person throws the ball from on top of a 72 feet building at a velocity of 84 feet/second.

Find out more on equation at: https://brainly.com/question/2972832

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