Question 6 Jorge designs a machine that shoots marshmallows into the alr. The height, in feet, of the marshmallow a seconds after a button is pressed is given by the equation f () = -16(x - 1.5)² + 28
What is the maximum height of the marshmallow
1.5 feet
2.25 feet
16 feet 28 feet

The amount of energy it takes to lift a box might be a function of which of the following

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

What does the sign of the slope tell you about a line?