Melinda and genevieve live in houses that are next to each other.
melinda lives in a two-storey house, and genevieve lives in a
bungalow. they like to throw a tennis ball to each other through their
open windows. the height of a tennis ball thrown from melinda to
genevieve, f(x), in feet, over time, x, measured in seconds is modelled
by the function
f(x) = -5x2 + 6x + 12
what are the domain and range of this function if genevieve catches
the ball 4 ft above the ground? draw a diagram to support your
answer.