Answer:
a) There is one y-intercept at (0,0); there are two x-intercepts: one at (0,0) and the other at around (2.4,0.)
b) The domain of the function in interval notation is
; the range of the function in interval notation is
.
c) The function increases on the interval
. The function decreases on the interval
. The function is constant on the intervals
and
.
d) Neither