Question

Finding values and intervals where the graph of a function is zero, positive, or negativehi i just need help with the third onei meant for b

Answer 1

In the graph of the function, we can see that g(x) is greater than zero at the points highlighted with yellow:

Therefore, the values ​​of x for which g(x) is greater than zero are:

$\lbrack-3,-1\rbrack\text{ and }\lbrack1,4\rbrack$