The answer to your question is x=2. what you want to do is find both the x values for your quadratic equation and then add them and divide by 2.
<span>if mixed number: </span>

if improper fraction then:
Well what you have to see here is where the lowest our x gets to and that is -7. Next we would want to find the highest x value that the graph gets to which is 7. The domain would be (-7, 7).
Answer:
1=fee
Step-by-step explanation: