Answer:
(-7, 9]
Step-by-step explanation:
Assuming you want an answer in interval notation:
W is less than or equal to 9 >> [tex]w \leq 9[/tex]
W is greater than- 7 >> [tex]-7 < w[/tex]
Combine the two >> [tex]-7 < w \leq 9[/tex]
So in interval notation, (-7, 9]
