im not smart but i think the answer is x-6x (,-9)
Answer:
Step-by-step explanation:
The domain of this quadratic is "all real numbers." The function is defined for all x.
2 because once you double it, it becomes 4. Once you add 4, you get 8. When you subtract your number, which is 2, you get 6. Then when you subtract 3, you get 3. 3 is your number (2) plus 1
