Answer
a. zeros: $x=-2$, odd multiplicity, $x=1$, odd multiplicity, $x=4$, odd multiplicity,
b. $y=(x+2)(x-1)(x-4)$
c. $y=8$
Work Step by Step
Using the graph given in the exercise, we have:
a. zeros: $x=-2$, odd multiplicity, $x=1$, odd multiplicity, $x=4$, odd multiplicity,
b. We can write an equation as $y=(x+2)(x-1)(x-4)$
c. The y-intercept can be found as $y=8$ from the above equation by letting $x=0$ and by reading from the graph.