00:01
For this question, we are going to analyze the given polynomial function and identify characteristics of its graph.
00:09
We are also, for part b, going to construct our own polynomial function given information about the graph.
00:18
So for part a, the real zeros are x equals 1 with multiplicity 3, x equals negative 2 with multiplicity 2 and x equals negative 4 with multiplicity 1 at x equals 1 and x equals 1 and x equals negative 4 because of the odd multiplicity the graph will cross the x -axis when there's an even multiplicity the graph will because we have these multiplicities 3 plus 2 plus 1, we have a degree 6 polynomial function, which would have 5 turning points.
01:46
And with the positive leading coefficient and an even degree 6 for the end behavior, as x approaches positive or negative infinity, the function will approach infinity.
02:07
Both ends go up.
02:13
Now let's look at part b.
02:16
For part b, we would start to write our function.
02:27
Y equals leading coefficient of a times x plus 4 times x plus 1 times x minus 2...