Which of the following functions best describes this graph ?

Step-by-step explanation:

As seen from the graph , the function cuts the x-axis at 4 and 5. So, the roots of function are 4 and 5.

The function becomes :

( x - 4 ) ( x - 5 )

Expanding:

So, after expansion , it becomes :

So, Option D is the correct option.

Hope this helps..

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the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3

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