135k views
1 vote
100 POINTS FOR THIS QUESTION!!!!. I NEED THIS ASAP.

100 POINTS FOR THIS QUESTION!!!!. I NEED THIS ASAP.-example-1
User Gduq
by
2.8k points

2 Answers

10 votes

Answer:


- {x}^(2) (x + 1)(x - 2)(x - 3)

Explanation:

We first have to create the roots of the graph. This can the done by creating factors based on the x intercepts as shown in the equation above. We have to make sure we change the signs of the x intercepts in order to create zeros.

We then have to square (x+0) because it does not completely cross the x axis. Finally we we multiply everything by -1 because the graph is starting from the top.

User IMHO
by
3.6k points
12 votes

From the graph , we can see that the line of the graph passes through the points ,

(0,0)

(-1,0)

( 2, 0 )

(3,0)

These are the roots of the equation. The point on which the graph cuts the x axis are the roots of the graph . Here since the graph cuts x axis 4 times , it has 4 roots as ,

-1

2

0

3

Equation of the graph :-


\implies f(x) = x ( x +1)(x-2) ( x-3)

User Michell
by
3.7k points