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3 votes
The function f(x) = −16x2 + 112 models the height, in feet, of an

object x seconds after it was released. What was the height of the
object 1.5 seconds after it was released?

2 Answers

6 votes

Answer:

76ft.

Explanation:

3 votes

For this, just plug in 1.5 into the x variable of this function and solve as such:


f(1.5)=-16*1.5^2+112\\f(1.5)=-16*2.25+112\\f(1.5)=-36+112\\f(1.5)=76

The height of the object was at 76 ft.

User Derek Harmel
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