8. Find an equation for the quadratic function having graph shown below.
9. A projectile is launched into the air, and its height above the ground
(in feet) after x seconds is given
by. What is the maximum height reached by the
projectile, and when is this
height achieved? (8 points)
We find the vertex to answer these questions.
The max height is achieved when
The max height is then given by
f (2.5) =142 feet.
10. The table below gives values for two functions, f and g. Find the
indicated values. (4 points each)
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